https://planner.cloud.microsoft/webui/v1/premiumplan/f6821b42-33cc-4863-9560-f5c457eace51/org/a0af1702-20b5-4184-9272-e86a0fc5c8eb/view/grid/task/cb771f4a-3eb5-4c3f-9089-968e132b790b?tid=5e8f4a34-2bdb-4854-bb42-b4d0c7d0246c
Host summary
Observed host history, traffic, and infrastructure
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| browser.events.data.microsoft.com | 380 | 1991-05-02 | 2018-05-25 | 2026-10-02 | 3.9 KB | 2.7 KB | Not recorded | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Microsoft HTTPAPI:2.0 Web servers Microsoft HTTPAPI is a kernel-mode HTTP driver in the Windows operating system responsible for handling HTTP requests and responses with efficiency, scalability, and security. |
| res.cdn.office.net | 686 | 1994-11-14 | 2021-09-30 | 2026-10-01 | 521 B | 4.0 KB |  23.36.76.98 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| eu-mobile.events.data.microsoft.com | 3935 | 1991-05-02 | 2021-09-30 | 2026-10-01 | 772 B | 611 B |  51.116.253.171 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Microsoft HTTPAPI:2.0 Web servers Microsoft HTTPAPI is a kernel-mode HTTP driver in the Windows operating system responsible for handling HTTP requests and responses with efficiency, scalability, and security. |
| planner.cloud.microsoft | 171165 | 2015-09-25 | 2024-06-25 | 2026-10-01 | 2.8 KB | 132.5 KB |  13.107.6.200 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| res.public.onecdn.static.microsoft | 930 | 2023-05-05 | 2024-03-21 | 2026-10-05 | 13.0 KB | 5.41 MB |  104.18.19.203 | Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| aadcdn.msftauth.net | 5262 | 2018-10-25 | 2018-11-19 | 2026-10-05 | 5.1 KB | 1.38 MB | 23.33.119.81 | |
| login.microsoftonline.com | 52 | 2002-07-09 | 2017-02-19 | 2026-10-05 | 2.6 KB | 58.8 KB |  20.190.181.23 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
Observed certificates
Distinct fingerprints recorded in HTTP transactions
| Subject | Issuer | Valid from | Valid until | Fingerprint | Hosts |
|---|---|---|---|---|---|
| tasks.office.com | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 04 | Sat, 29 Aug 2026 03:35:16 GMT | Mon, 07 Dec 2026 02:35:16 GMT | SHA25626:8C:8E:CA:78:44:03:D9:F6:64:7D:7D:70:EF:CD:79:A8:0B:F7:AF:C8:5F:4A:06:06:38:42:F5:7C:45:4E:B3 | planner.cloud.microsoft |
| res-8.public.onecdn.static.microsoft | Microsoft Corporation · Microsoft TLS G2 ECC CA OCSP 02 | Tue, 19 May 2026 15:20:28 GMT | Thu, 03 Dec 2026 15:20:28 GMT | SHA2560B:28:7F:83:F6:48:6D:D3:11:5D:10:17:0B:26:2D:75:8D:3A:63:C9:C8:98:71:1B:14:07:BA:4B:F5:BA:31:CA | res.public.onecdn.static.microsoft |
| idnaakamaicdn.msftauth.net | Microsoft Corporation · Microsoft TLS G2 ECC CA OCSP 02 | Tue, 10 Feb 2026 18:29:15 GMT | Fri, 05 Feb 2027 18:29:15 GMT | SHA25626:06:65:FC:25:8B:05:0E:C1:76:C6:E2:3C:FF:76:A2:A3:52:4E:8D:FC:2D:48:D0:74:7E:6E:33:DA:49:4A:3D | aadcdn.msftauth.net |
| stamp2.login.microsoftonline.com | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 04 | Tue, 08 Sep 2026 17:50:32 GMT | Thu, 17 Dec 2026 16:50:32 GMT | SHA2562E:CC:85:F6:4C:CC:5D:1C:A8:F5:6A:ED:21:6A:33:63:A3:0F:27:A2:15:B4:36:DF:7F:55:7F:66:8F:87:7C:25 | login.microsoftonline.com |
| *.public.cdn.office.net | Microsoft Corporation · Microsoft TLS G2 ECC CA OCSP 06 | Mon, 05 Oct 2026 03:13:05 GMT | Wed, 21 Apr 2027 03:13:05 GMT | SHA25635:C2:24:2A:66:77:EC:D0:0D:82:B5:F4:D3:20:A8:B9:CE:0B:A9:4D:E0:0C:CD:C8:36:22:DA:79:B6:EC:ED:68 | res.cdn.office.net |
| *.events.data.microsoft.com | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 16 | Fri, 28 Aug 2026 15:35:35 GMT | Wed, 24 Feb 2027 15:35:35 GMT | SHA256DA:C0:C8:B1:30:D8:1B:A7:C3:CB:D7:50:1F:9B:69:E9:E5:52:C7:13:68:69:76:D7:96:A0:39:6F:8E:ED:8F:9F | browser.events.data.microsoft.com |
| stamp2.login.microsoftonline.com | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 16 | Fri, 14 Aug 2026 03:43:54 GMT | Sun, 22 Nov 2026 02:43:54 GMT | SHA2566C:D9:2F:6B:18:A7:99:CE:AB:DD:A8:20:7E:F0:2D:32:29:B2:AA:FC:74:AD:F5:91:94:72:02:CD:14:87:E7:50 | login.microsoftonline.com |
| *.events.data.microsoft.com | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 02 | Fri, 28 Aug 2026 01:27:32 GMT | Wed, 24 Feb 2027 01:27:32 GMT | SHA256B3:E8:3C:49:AA:1A:AF:9F:B1:8B:01:FA:04:26:38:58:86:0D:4F:E2:AF:DF:02:D4:64:93:01:73:36:63:12:DF | eu-mobile.events.data.microsoft.com |