Report - go.microsoft.com/fwlink/?LinkId=389361

Report Overview

Visited public
2025-05-06 00:06:58
Tags
URL
go.microsoft.com/fwlink/?LinkId=389361
Finishing URL
learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online
IP / ASN
184.24.46.2
#16625 AKAMAI-AS
Title
Fix NDR error 550 4.4.7 in Exchange Online - Exchange | Microsoft Learn

Detections

urlquery

Network Intrusion Detection

Threat Detection Systems

Domain Summary

Domain / FQDN	Rank	Registered	First Seen	Last Seen	Sent	Received	IP
learn.microsoft.com	unknown	unknown	No data	No data	19 kB	3.0 MB	96.6.17.219
browser.events.data.microsoft.com	290	unknown	No data	No data	5.1 kB	4.0 kB	20.42.73.31
wcpstatic.microsoft.com	5007	unknown	No data	No data	487 B	280 kB	13.107.246.53
go.microsoft.com	225	unknown	No data	No data	552 B	46 kB	96.6.17.155
js.monitor.azure.com	3838	unknown	No data	No data	427 B	209 kB	13.107.246.53

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Quad9 DNS

No alerts detected

ThreatFox

No alerts detected

JavaScript (5)

	URL	From	Size	First Seen	Last Seen
	wcpstatic.microsoft.com/mscc/lib/v2/wcp-consent.js	ScriptElement	279 kB	2023-03-07	2025-05-10
Pretty URL wcpstatic.microsoft.com/mscc/lib/v2/wcp-consent.js IP 13.107.246.53 ASN #8075 MICROSOFT-CORP-MSN-AS-BLOCK Introduced by scriptElement Embedded in HTML false Observations First Seen2023-03-07 01:19 Last Seen2025-05-10 01:20 Times Seen4126 Hash 5f524e20ce61f542125454baf867c47b 7e9834fd30dcfd27532ce79165344a438c31d78b c688d3f2135b6b51617a306a0b1a665324402a00a6bceba475881af281503ad9 Loading...

	learn.microsoft.com/static/assets/0.4.030426722/scripts/en-us/index-docs.js	ScriptElement	1.9 MB	2025-05-04	2025-05-06
Pretty URL learn.microsoft.com/static/assets/0.4.030426722/scripts/en-us/index-docs.js IP 96.6.17.219 ASN #16625 AKAMAI-AS Introduced by scriptElement Embedded in HTML false Observations First Seen2025-05-04 08:21 Last Seen2025-05-06 09:22 Times Seen5 Hash 946eb5975d71fd9918be7514a152ea3a 83f4cc1bf6f706a31a8e1d2d9524957ab3661be2 05e52bdf318f881e7b216adc854c22bc27fb08e14b9a7b5c09573d6fb17f8aaa Loading...

	learn.microsoft.com/_themes/docs.theme/master/en-us/_themes/global/deprecation.js	ScriptElement	1.4 kB	2024-11-17	2025-05-09
Pretty URL learn.microsoft.com/_themes/docs.theme/master/en-us/_themes/global/deprecation.js IP 96.6.17.219 ASN #16625 AKAMAI-AS Introduced by scriptElement Embedded in HTML false Observations First Seen2024-11-17 15:39 Last Seen2025-05-09 05:15 Times Seen42 Hash 6b8763b76f400dc480450fd69072f215 6932907906afcf8eafa22154d8478106521bc9ee 3fb84d357f0c9a66100570edd62a04d0574c45e8a5209a3e6870ff22af839dfc Loading...

	js.monitor.azure.com/scripts/c/ms.jsll-4.min.js	ScriptElement	209 kB	2025-03-26	2025-05-09
Pretty URL js.monitor.azure.com/scripts/c/ms.jsll-4.min.js IP 13.107.246.53 ASN #8075 MICROSOFT-CORP-MSN-AS-BLOCK Introduced by scriptElement Embedded in HTML false Observations First Seen2025-03-26 10:26 Last Seen2025-05-09 05:15 Times Seen21 Hash ca8b40afc2008f9b423b28df49f91e6a 137fa3516ba200e58a291f3572285b246bfac6b3 508151d38e383bed24dad7b4a6cca568474afa64acafa795ac00a9e9b979533e Loading...

	learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online	ScriptElement	1.3 kB	2025-05-06	2025-05-09
Pretty URL learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online IP 96.6.17.219 ASN #16625 AKAMAI-AS Introduced by scriptElement Embedded in HTML true Observations First Seen2025-05-06 00:07 Last Seen2025-05-09 05:15 Times Seen4 Hash 1772a61cf478b8e68795c5a6eb0a7010 a5c1e77f6d147c606612bf5449f21eb3ccc816c2 474feda4f67c9cf0b9a9e92b0b04d5072b0348ff211e83e2aa98fa44f9e69ece Loading...

HTTP Transactions (39)

	URL	IP	Response	Size
	learn.microsoft.com/en-us/feature-rollout.json	96.6.17.219	200 OK	1.3 kB
URL GET learn.microsoft.com/en-us/feature-rollout.json IP 96.6.17.219:443 ASN #16625 AKAMAI-AS Requested by https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online Certificate IssuerMicrosoft Corporation Subjectlearn.microsoft.com FingerprintD4:12:83:EB:E1:08:56:EF:F3:B8:3A:61:C8:E2:B3:28:1B:33:E0:59 ValidityMon, 28 Oct 2024 20:33:13 GMT - Thu, 23 Oct 2025 20:33:13 GMT File type JSON text data Size 1.3 kB (1264 bytes) Hash aa7b6eee73c54be7b39506ca6eb6eeaa e023233098599639533312cb1d6b46caa5e8c5eb 491fcf11ac41a8e37a29b6c1333c52e3fd0f5e0d530215445bfae7d23a2f1352 HTTP Headers GET /en-us/feature-rollout.json HTTP/1.1 Host: learn.microsoft.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0 Accept: / Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Referer: https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online DNT: 1 Connection: keep-alive Cookie: MSCC=cid=qx7ft7mavj0leq4vylbl40vv-c1=1-c2=1-c3=1 Sec-Fetch-Dest: empty Sec-Fetch-Mode: cors Sec-Fetch-Site: same-origin Pragma: no-cache Cache-Control: no-cache HTTP/2 200 OK last-modified: Fri, 02 May 2025 17:58:50 GMT etag: "Kjz71g/iXRBFfKJshzpCwYHdowA=" content-type: application/json content-encoding: gzip content-security-policy: default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests cross-origin-opener-policy: unsafe-none cross-origin-resource-policy: cross-origin origin-agent-cluster: ?1 referrer-policy: strict-origin-when-cross-origin x-content-type-options: nosniff x-dns-prefetch-control: off x-download-options: noopen x-frame-options: SAMEORIGIN x-permitted-cross-domain-policies: none x-xss-protection: 0 x-buildversion: 0.4.030426722 x-azure-ref: 20250502T181413Z-16668f9c6445kgtwhC1STO066000000002v00000000075c0 nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} content-length: 390 vary: Accept-Encoding cache-control: public, max-age=539 expires: Tue, 06 May 2025 00:15:37 GMT date: Tue, 06 May 2025 00:06:38 GMT akamai-cache-status: Hit from child strict-transport-security: max-age=31536000; includeSubDomains; preload X-Firefox-Spdy: h2

	browser.events.data.microsoft.com/OneCollector/1.0/?cors=true&content-type=application/x-json-stream&w=0	20.42.73.31	200 OK	0 B
URL OPTIONS browser.events.data.microsoft.com/OneCollector/1.0/?cors=true&content-type=application/x-json-stream&w=0 IP 20.42.73.31:443 ASN #8075 MICROSOFT-CORP-MSN-AS-BLOCK Requested by https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online Certificate IssuerMicrosoft Corporation Subject.events.data.microsoft.com Fingerprint4F:22:82:5A:09:3C:3D:94:7E:7A:F7:33:6D:FA:5E:A7:9A:6B:F6:C7 ValidityThu, 27 Mar 2025 14:35:00 GMT - Tue, 23 Sep 2025 14:35:00 GMT File type Size 0 B (0 bytes) Hash d41d8cd98f00b204e9800998ecf8427e da39a3ee5e6b4b0d3255bfef95601890afd80709 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 HTTP Headers OPTIONS /OneCollector/1.0/?cors=true&content-type=application/x-json-stream&w=0 HTTP/1.1 Host: browser.events.data.microsoft.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0 Accept: /* Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Access-Control-Request-Method: POST Access-Control-Request-Headers: apikey,cache-control,client-id,client-version,content-type,time-delta-to-apply-millis,upload-time Referer: https://learn.microsoft.com/ Origin: https://learn.microsoft.com DNT: 1 Connection: keep-alive Sec-Fetch-Dest: empty Sec-Fetch-Mode: cors Sec-Fetch-Site: same-site Pragma: no-cache Cache-Control: no-cache HTTP/2 200 OK cache-control: public, 3600 content-length: 0 server: Microsoft-HTTPAPI/2.0 strict-transport-security: max-age=31536000 access-control-allow-credentials: true access-control-allow-headers: AuthMsaDeviceTicket,AuthXToken,Content-Encoding,Content-Type,Cache-Control,Client-Id,SDK-Name,sdk-version,apikey,x-apikey,client-version,upload-time,time-delta-to-apply-millis,client-time-epoch-millis,persistence-mode,reliability-mode,NoResponseBody access-control-max-age: 3600 access-control-allow-origin: https://learn.microsoft.com date: Tue, 06 May 2025 00:06:39 GMT X-Firefox-Spdy: h2

	browser.events.data.microsoft.com/OneCollector/1.0/?cors=true&content-type=application/x-json-stream&ext.intweb.msfpc=GUID%3Df96f9177e71041e492b16d87b5b0ff98%26HASH%3Df96f%26LV%3D202505%26V%3D4%26LU%3D1746490000073&w=0	20.42.73.31	200 OK	24 B
URL POST browser.events.data.microsoft.com/OneCollector/1.0/?cors=true&content-type=application/x-json-stream&ext.intweb.msfpc=GUID%3Df96f9177e71041e492b16d87b5b0ff98%26HASH%3Df96f%26LV%3D202505%26V%3D4%26LU%3D1746490000073&w=0 IP 20.42.73.31:443 ASN #8075 MICROSOFT-CORP-MSN-AS-BLOCK Requested by https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online Certificate IssuerMicrosoft Corporation Subject.events.data.microsoft.com Fingerprint4F:22:82:5A:09:3C:3D:94:7E:7A:F7:33:6D:FA:5E:A7:9A:6B:F6:C7 ValidityThu, 27 Mar 2025 14:35:00 GMT - Tue, 23 Sep 2025 14:35:00 GMT File type JSON text data Size 24 B (24 bytes) Hash 5562a90bba46ae4a7dba099d68f4a42a ac7cf704563b3e32cc67770ea72a3873cc6fc146 afd588d7d1c94d797ef932006d524de973f6fc54556e62f0f340412c87f99d58 HTTP Headers POST /OneCollector/1.0/?cors=true&content-type=application/x-json-stream&ext.intweb.msfpc=GUID%3Df96f9177e71041e492b16d87b5b0ff98%26HASH%3Df96f%26LV%3D202505%26V%3D4%26LU%3D1746490000073&w=0 HTTP/1.1 Host: browser.events.data.microsoft.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0 Accept: /* Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Referer: https://learn.microsoft.com/ Client-Id: NO_AUTH client-version: 1DS-Web-JS-4.3.6 apikey: c6c27850c9c24cbfae921778d2465031-4c28c161-db47-426b-9d28-733d45d05dd9-7278 upload-time: 1746490004967 time-delta-to-apply-millis: 765 cache-control: no-cache, no-store content-type: application/x-json-stream Content-Length: 2543 Origin: https://learn.microsoft.com DNT: 1 Connection: keep-alive Cookie: MSCC=cid=qx7ft7mavj0leq4vylbl40vv-c1=1-c2=1-c3=1; MC1=GUID=f96f9177e71041e492b16d87b5b0ff98&HASH=f96f&LV=202505&V=4&LU=1746490000073; MS0=14e91fcf5941452eb1ce2161b680426e Sec-Fetch-Dest: empty Sec-Fetch-Mode: cors Sec-Fetch-Site: same-site Pragma: no-cache `HTTP/2 200 OK content-length: 24 content-type: application/json server: Microsoft-HTTPAPI/2.0 strict-transport-security: max-age=31536000 time-delta-millis: 2498 access-control-allow-headers: time-delta-millis access-control-allow-methods: POST access-control-allow-credentials: true access-control-allow-origin: https://learn.microsoft.com access-control-expose-headers: time-delta-millis date: Tue, 06 May 2025 00:06:46 GMT X-Firefox-Spdy: h2`

	learn.microsoft.com/en-us/feature-rollout.json	96.6.17.219	200 OK	1.3 kB
URL GET learn.microsoft.com/en-us/feature-rollout.json IP 96.6.17.219:443 ASN #16625 AKAMAI-AS Requested by https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online Certificate IssuerMicrosoft Corporation Subjectlearn.microsoft.com FingerprintD4:12:83:EB:E1:08:56:EF:F3:B8:3A:61:C8:E2:B3:28:1B:33:E0:59 ValidityMon, 28 Oct 2024 20:33:13 GMT - Thu, 23 Oct 2025 20:33:13 GMT File type JSON text data Size 1.3 kB (1264 bytes) Hash aa7b6eee73c54be7b39506ca6eb6eeaa e023233098599639533312cb1d6b46caa5e8c5eb 491fcf11ac41a8e37a29b6c1333c52e3fd0f5e0d530215445bfae7d23a2f1352 HTTP Headers GET /en-us/feature-rollout.json HTTP/1.1 Host: learn.microsoft.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0 Accept: / Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Referer: https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online DNT: 1 Connection: keep-alive Cookie: MSCC=cid=qx7ft7mavj0leq4vylbl40vv-c1=1-c2=1-c3=1 Sec-Fetch-Dest: empty Sec-Fetch-Mode: cors Sec-Fetch-Site: same-origin Pragma: no-cache Cache-Control: no-cache HTTP/2 200 OK last-modified: Fri, 02 May 2025 17:58:50 GMT etag: "Kjz71g/iXRBFfKJshzpCwYHdowA=" content-type: application/json content-encoding: gzip content-security-policy: default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests cross-origin-opener-policy: unsafe-none cross-origin-resource-policy: cross-origin origin-agent-cluster: ?1 referrer-policy: strict-origin-when-cross-origin x-content-type-options: nosniff x-dns-prefetch-control: off x-download-options: noopen x-frame-options: SAMEORIGIN x-permitted-cross-domain-policies: none x-xss-protection: 0 x-buildversion: 0.4.030426722 x-azure-ref: 20250502T181413Z-16668f9c6445kgtwhC1STO066000000002v00000000075c0 nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} content-length: 390 vary: Accept-Encoding cache-control: public, max-age=539 expires: Tue, 06 May 2025 00:15:37 GMT date: Tue, 06 May 2025 00:06:38 GMT akamai-cache-status: Hit from child strict-transport-security: max-age=31536000; includeSubDomains; preload X-Firefox-Spdy: h2

	learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/email-user-icon.png	96.6.17.219	200 OK	745 B
URL GET learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/email-user-icon.png IP 96.6.17.219:443 ASN #16625 AKAMAI-AS Requested by https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online Certificate IssuerMicrosoft Corporation Subjectlearn.microsoft.com FingerprintD4:12:83:EB:E1:08:56:EF:F3:B8:3A:61:C8:E2:B3:28:1B:33:E0:59 ValidityMon, 28 Oct 2024 20:33:13 GMT - Thu, 23 Oct 2025 20:33:13 GMT File type PNG image data, 48 x 49, 8-bit/color RGB, non-interlaced Size 745 B (745 bytes) Hash af722c6d375d08bd0474108d4f3c2eee df17050a5560b24354b277cd061e75ecee0a153e ab159582469134acf969ee184c9692357fcc7bba272c4255bcbc2991f6cf8b16 HTTP Headers GET /en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/email-user-icon.png HTTP/1.1 Host: learn.microsoft.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0 Accept: image/avif,image/webp,/ Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Referer: https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online DNT: 1 Connection: keep-alive Cookie: MSCC=cid=qx7ft7mavj0leq4vylbl40vv-c1=1-c2=1-c3=1 Sec-Fetch-Dest: image Sec-Fetch-Mode: no-cors Sec-Fetch-Site: same-origin Pragma: no-cache Cache-Control: no-cache HTTP/2 200 OK content-type: image/png etag: "GZZv06uYvyI5aOKFxe+920jMb1Q=" last-modified: Tue, 03 Jan 2023 03:46:59 GMT content-security-policy: default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests cross-origin-opener-policy: unsafe-none cross-origin-resource-policy: cross-origin origin-agent-cluster: ?1 referrer-policy: strict-origin-when-cross-origin x-content-type-options: nosniff x-dns-prefetch-control: off x-download-options: noopen x-frame-options: SAMEORIGIN x-permitted-cross-domain-policies: none x-xss-protection: 0 x-buildversion: 0.4.030426722 x-azure-ref: 20250502T072300Z-169b557c447sf9f6hC1STOe2z80000000260000000000pg8 nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} content-length: 745 cache-control: public, max-age=1800 expires: Tue, 06 May 2025 00:36:37 GMT date: Tue, 06 May 2025 00:06:37 GMT akamai-cache-status: RefreshHit from child, Hit from parent strict-transport-security: max-age=31536000; includeSubDomains; preload X-Firefox-Spdy: h2

	learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/create-service-request-icon.png	96.6.17.219	200 OK	3.7 kB
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	wcpstatic.microsoft.com/mscc/lib/v2/wcp-consent.js	13.107.246.53	200 OK	279 kB
URL GET wcpstatic.microsoft.com/mscc/lib/v2/wcp-consent.js IP 13.107.246.53:443 ASN #8075 MICROSOFT-CORP-MSN-AS-BLOCK Requested by https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online Certificate IssuerDigiCert Inc Subjectwcpstatic.microsoft.com FingerprintFF:D5:D1:06:A9:97:6D:E0:CF:9D:74:34:35:E6:4B:4E:DC:08:AF:2C ValidityWed, 04 Sep 2024 00:00:00 GMT - Thu, 04 Sep 2025 23:59:59 GMT File type JavaScript source, Unicode text, UTF-8 text, with very long lines (63888), with no line terminators Size 279 kB (279220 bytes) Hash 5f524e20ce61f542125454baf867c47b 7e9834fd30dcfd27532ce79165344a438c31d78b c688d3f2135b6b51617a306a0b1a665324402a00a6bceba475881af281503ad9 HTTP Headers `GET /mscc/lib/v2/wcp-consent.js HTTP/1.1 Host: wcpstatic.microsoft.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0 Accept: / Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Referer: https://learn.microsoft.com/ DNT: 1 Connection: keep-alive Cookie: MSCC=cid=qx7ft7mavj0leq4vylbl40vv-c1=1-c2=1-c3=1 Sec-Fetch-Dest: script Sec-Fetch-Mode: no-cors Sec-Fetch-Site: same-site Pragma: no-cache Cache-Control: no-cache` HTTP/2 200 OK date: Tue, 06 May 2025 00:06:37 GMT content-type: application/javascript vary: Accept-Encoding cache-control: max-age=43200 last-modified: Wed, 24 Aug 2022 17:34:36 GMT x-ms-request-id: 38460f79-b01e-00e2-73fc-b91dbb000000 x-ms-version: 2009-09-19 x-ms-lease-status: unlocked x-ms-blob-type: BlockBlob access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Cache-Control,Last-Modified,ETag,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding access-control-allow-origin: * x-azure-ref: 20250506T000637Z-16c476b8794dqn2qhC1SVGt1qs0000000a9g000000000cqy x-cache: CONFIG_NOCACHE content-encoding: br X-Firefox-Spdy: h2

	learn.microsoft.com/en-us/feature-rollout.json	96.6.17.219	200 OK	1.3 kB
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	learn.microsoft.com/en-us/content-nav/MSDocsHeader-M365-IT.json?	96.6.17.219	200 OK	3.6 kB
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	learn.microsoft.com/en-us/feature-rollout.json	96.6.17.219	200 OK	1.3 kB
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	learn.microsoft.com/en-us/media/event-banners/banner-build-2025.jpg	96.6.17.219	200 OK	79 kB
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	learn.microsoft.com/static/assets/0.4.030426722/styles/site-ltr.css	96.6.17.219	200 OK	484 kB
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	learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online	96.6.17.219	200 OK	45 kB
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	learn.microsoft.com/en-us/exchange/troubleshoot/breadcrumb/toc.json	96.6.17.219	200 OK	594 B
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	learn.microsoft.com/en-us/feature-rollout.json	96.6.17.219	200 OK	1.3 kB
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	learn.microsoft.com/en-us/banners/index.json	96.6.17.219	200 OK	18 kB
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	learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/help-icon.png	96.6.17.219	200 OK	938 B
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	learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/email-admin-icon.png	96.6.17.219	200 OK	846 B
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	learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/community-forum-icon.png	96.6.17.219	200 OK	3.2 kB
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	learn.microsoft.com/en-us/content-nav/site-header/site-header.json?	96.6.17.219	200 OK	5.6 kB
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	learn.microsoft.com/static/assets/0.4.030426722/styles/docons.db5d80b.2b3535fe.woff2	96.6.17.219	200 OK	22 kB
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URL GET learn.microsoft.com/en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/call-support-icon.png IP 96.6.17.219:443 ASN #16625 AKAMAI-AS Requested by https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online Certificate IssuerMicrosoft Corporation Subjectlearn.microsoft.com FingerprintD4:12:83:EB:E1:08:56:EF:F3:B8:3A:61:C8:E2:B3:28:1B:33:E0:59 ValidityMon, 28 Oct 2024 20:33:13 GMT - Thu, 23 Oct 2025 20:33:13 GMT File type PNG image data, 200 x 48, 8-bit/color RGB, non-interlaced Size 3.2 kB (3231 bytes) Hash d0c9948998694d63211d630f7ecba25d f50e871f69113f560e2d32992e639afe94509f2d 12f72e60f9aa2b9ee4c93441925dc2e2054798d2596fa1f1975fc303f6254f3b HTTP Headers GET /en-us/exchange/troubleshoot/exchangeonline/email-delivery/ndr/media/call-support-icon.png HTTP/1.1 Host: learn.microsoft.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0 Accept: image/avif,image/webp,/ Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Referer: https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online DNT: 1 Connection: keep-alive Cookie: MSCC=cid=qx7ft7mavj0leq4vylbl40vv-c1=1-c2=1-c3=1 Sec-Fetch-Dest: image Sec-Fetch-Mode: no-cors Sec-Fetch-Site: same-origin Pragma: no-cache Cache-Control: no-cache HTTP/2 200 OK last-modified: Tue, 03 Jan 2023 03:46:59 GMT etag: "iUJJvWUTuWK/9Dv0MkUZeYuH6hs=" content-type: image/png content-security-policy: default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests cross-origin-opener-policy: unsafe-none cross-origin-resource-policy: cross-origin origin-agent-cluster: ?1 referrer-policy: strict-origin-when-cross-origin x-content-type-options: nosniff x-dns-prefetch-control: off x-download-options: noopen x-frame-options: SAMEORIGIN x-permitted-cross-domain-policies: none x-xss-protection: 0 x-buildversion: 0.4.030426722 x-azure-ref: 20250501T205701Z-16668f9c6446k7s5hC1STO5w7400000001xg000000001y3f nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} content-length: 3231 cache-control: public, max-age=875 expires: Tue, 06 May 2025 00:21:12 GMT date: Tue, 06 May 2025 00:06:37 GMT akamai-cache-status: RefreshHit from child, RefreshHit from parent strict-transport-security: max-age=31536000; includeSubDomains; preload X-Firefox-Spdy: h2

	learn.microsoft.com/favicon.ico	96.6.17.219	200 OK	17 kB
URL GET learn.microsoft.com/favicon.ico IP 96.6.17.219:443 ASN #16625 AKAMAI-AS Requested by https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online Certificate IssuerMicrosoft Corporation Subjectlearn.microsoft.com FingerprintD4:12:83:EB:E1:08:56:EF:F3:B8:3A:61:C8:E2:B3:28:1B:33:E0:59 ValidityMon, 28 Oct 2024 20:33:13 GMT - Thu, 23 Oct 2025 20:33:13 GMT File type MS Windows icon resource - 6 icons, -128x-128, 16 colors, 72x72, 16 colors Size 17 kB (17174 bytes) Hash 12e3dac858061d088023b2bd48e2fa96 e08ce1a144eceae0c3c2ea7a9d6fbc5658f24ce5 90cdaf487716184e4034000935c605d1633926d348116d198f355a98b8c6cd21 HTTP Headers GET /favicon.ico HTTP/1.1 Host: learn.microsoft.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0 Accept: image/avif,image/webp,/ Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Referer: https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online DNT: 1 Connection: keep-alive Cookie: MSCC=cid=qx7ft7mavj0leq4vylbl40vv-c1=1-c2=1-c3=1; MicrosoftApplicationsTelemetryDeviceId=4335f2d5-ab65-4923-b7e8-e9a56d88a79f; ai_session=it1R8ZKvvz+cwGPxBnuzNV\|1746489998306\|1746489998306 Sec-Fetch-Dest: image Sec-Fetch-Mode: no-cors Sec-Fetch-Site: same-origin Pragma: no-cache Cache-Control: no-cache HTTP/2 200 OK content-type: image/vnd.microsoft.icon etag: W/"4316-1967e4dc0b8" last-modified: Mon, 28 Apr 2025 21:29:07 GMT content-security-policy: default-src ;script-src 'self' 'unsafe-inline' 'unsafe-eval' .microsoft.com js.monitor.azure.com dc.services.visualstudio.com try-ppe.dot.net aznb-ame-prod.azureedge.net client-api.arkoselabs.com markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net h64.online-metrix.net;style-src 'self' 'unsafe-inline' .microsoft.com aznb-ame-prod.azureedge.net try-ppe.dot.net markdowneditor-public-e0gpfpcwcbbze3ag.b01.azurefd.net markdowneditor-external-Public-fmgmfefddycxdmfj.b01.azurefd.net;img-src data: blob:;frame-ancestors docs.microsoft.com .docs.microsoft.com learn.microsoft.com .learn.microsoft.com labclient.labondemand.com portal.azure.com .portal.azure.com portal.azure.us portal.azure.cn ai.azure.com .ai.azure.com learn-video.azurefd.net docs.azure.cn .onecloud.azure-test.net .sharepoint.com localhost:3000;worker-src 'self' blob: .microsoft.com aznb-ame-prod.azureedge.net;form-action 'self' .microsoft.com .azure.cn .pearsonvue.com;media-src 'self' blob: .microsoft.com .azure.cn videoencodingpublic-hgeaeyeba8gycee3.b01.azurefd.net videoencodingpubdevwus.blob.core.windows.net videoencodingpublicwus.blob.core.windows.net;base-uri 'self';font-src 'self' https: data:;object-src 'none';script-src-attr 'none';upgrade-insecure-requests cross-origin-opener-policy: unsafe-none cross-origin-resource-policy: cross-origin origin-agent-cluster: ?1 referrer-policy: strict-origin-when-cross-origin x-content-type-options: nosniff x-dns-prefetch-control: off x-download-options: noopen x-frame-options: SAMEORIGIN x-permitted-cross-domain-policies: none x-xss-protection: 0 x-buildversion: 0.4.030396705 x-azure-ref: 20250501T014238Z-16668f9c6446h6kbhC1STOxuhc0000000nx0000000002azc nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.01,"failure_fraction":1.0} report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://mdec.nelreports.net/api/report?cat=mdocs"}]} accept-ranges: bytes vary: Accept-Encoding content-encoding: gzip content-length: 540 cache-control: public, max-age=178556 expires: Thu, 08 May 2025 01:42:34 GMT date: Tue, 06 May 2025 00:06:38 GMT akamai-cache-status: Hit from child strict-transport-security: max-age=31536000; includeSubDomains; preload X-Firefox-Spdy: h2

	browser.events.data.microsoft.com/OneCollector/1.0/?cors=true&content-type=application/x-json-stream&w=0	20.42.73.31	200 OK	0 B
URL OPTIONS browser.events.data.microsoft.com/OneCollector/1.0/?cors=true&content-type=application/x-json-stream&w=0 IP 20.42.73.31:443 ASN #8075 MICROSOFT-CORP-MSN-AS-BLOCK Requested by https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online Certificate IssuerMicrosoft Corporation Subject.events.data.microsoft.com Fingerprint4F:22:82:5A:09:3C:3D:94:7E:7A:F7:33:6D:FA:5E:A7:9A:6B:F6:C7 ValidityThu, 27 Mar 2025 14:35:00 GMT - Tue, 23 Sep 2025 14:35:00 GMT File type Size 0 B (0 bytes) Hash d41d8cd98f00b204e9800998ecf8427e da39a3ee5e6b4b0d3255bfef95601890afd80709 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 HTTP Headers OPTIONS /OneCollector/1.0/?cors=true&content-type=application/x-json-stream&w=0 HTTP/1.1 Host: browser.events.data.microsoft.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0 Accept: /* Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Access-Control-Request-Method: POST Access-Control-Request-Headers: apikey,cache-control,client-id,client-version,content-type,time-delta-to-apply-millis,upload-time Referer: https://learn.microsoft.com/ Origin: https://learn.microsoft.com DNT: 1 Connection: keep-alive Sec-Fetch-Dest: empty Sec-Fetch-Mode: cors Sec-Fetch-Site: same-site Pragma: no-cache Cache-Control: no-cache HTTP/2 200 OK cache-control: public, 3600 content-length: 0 server: Microsoft-HTTPAPI/2.0 strict-transport-security: max-age=31536000 access-control-allow-credentials: true access-control-allow-headers: AuthMsaDeviceTicket,AuthXToken,Content-Encoding,Content-Type,Cache-Control,Client-Id,SDK-Name,sdk-version,apikey,x-apikey,client-version,upload-time,time-delta-to-apply-millis,client-time-epoch-millis,persistence-mode,reliability-mode,NoResponseBody access-control-max-age: 3600 access-control-allow-origin: https://learn.microsoft.com date: Tue, 06 May 2025 00:06:40 GMT X-Firefox-Spdy: h2

	js.monitor.azure.com/scripts/c/ms.jsll-4.min.js	13.107.246.53	200 OK	209 kB
URL GET js.monitor.azure.com/scripts/c/ms.jsll-4.min.js IP 13.107.246.53:443 ASN #8075 MICROSOFT-CORP-MSN-AS-BLOCK Requested by https://learn.microsoft.com/en-us/exchange/troubleshoot/email-delivery/ndr/fix-error-code-550-4-4-7-in-exchange-online Certificate IssuerMicrosoft Corporation Subjectjs.monitor.azure.com Fingerprint4B:70:9F:08:D8:2A:73:86:8F:A1:A0:57:1D:EC:C7:3F:73:24:32:97 ValidityFri, 04 Apr 2025 12:05:43 GMT - Wed, 01 Oct 2025 12:05:43 GMT File type JavaScript source, ASCII text, with very long lines (65410) Size 209 kB (208624 bytes) Hash ca8b40afc2008f9b423b28df49f91e6a 137fa3516ba200e58a291f3572285b246bfac6b3 508151d38e383bed24dad7b4a6cca568474afa64acafa795ac00a9e9b979533e HTTP Headers `GET /scripts/c/ms.jsll-4.min.js HTTP/1.1 Host: js.monitor.azure.com User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:96.0) Gecko/20100101 Firefox/96.0 Accept: / Accept-Language: en-US,en;q=0.5 Accept-Encoding: gzip, deflate, br Referer: https://learn.microsoft.com/ DNT: 1 Connection: keep-alive Sec-Fetch-Dest: script Sec-Fetch-Mode: no-cors Sec-Fetch-Site: cross-site Pragma: no-cache Cache-Control: no-cache` HTTP/2 200 OK date: Tue, 06 May 2025 00:06:37 GMT content-type: text/javascript; charset=utf-8 vary: Accept-Encoding cache-control: no-transform, public, max-age=1800, immutable last-modified: Wed, 19 Mar 2025 16:44:59 GMT x-ms-request-id: af64b1c3-301e-00b1-49e5-b03e8f000000 x-ms-version: 2009-09-19 x-ms-meta-jssdkver: 4.3.6 x-ms-meta-jssdksrc: [cdn]/scripts/c/ms.jsll-4.3.6.min.js access-control-expose-headers: x-ms-request-id,Server,x-ms-version,x-ms-meta-jssdkver,x-ms-meta-jssdksrc,Content-Type,Cache-Control,Last-Modified,ETag,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding access-control-allow-origin: * x-azure-ref: 20250506T000637Z-16c476b8794722ldhC1SVG2ncc0000000ba0000000001q76 x-fd-int-roxy-purgeid: 0 x-cache: TCP_HIT content-encoding: br X-Firefox-Spdy: h2

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JavaScript (5)

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HTTP Transactions (39)

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