https://teams.microsoft.com/meetingOptions/?organizerId=c248587c-3e83-4332-a670-d997598cc22c&tenantId=45d4db28-6906-4361-bb84-b26c3c669588&threadId=19_meeting_MTE3ZDc0NmEtOGE2Mi00NGMyLTk2ZTUtOWI1M2E1OTZkNDk5@thread.v2&messageId=0&language=en-US
Host summary
Observed host history, traffic, and infrastructure
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| teams.events.data.microsoft.com | 225 | 1991-05-02 | 2020-06-09 | 2026-10-15 | 741 B | 0 B | Not recorded | |
| login.microsoftonline.com | 52 | 2002-07-09 | 2017-02-19 | 2026-10-19 | 3.3 KB | 6.2 KB |  20.190.147.1 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| config.teams.microsoft.com | 192 | 1991-05-02 | 2017-01-30 | 2026-10-15 | 956 B | 935 B |  52.123.129.14 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| teams.public.onecdn.static.microsoft | N/A | 2023-05-05 | 2026-05-06 | 2026-10-15 | 22.1 KB | 9.39 MB |  104.18.19.203 | Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. 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. |
| teams.microsoft.com | 123 | 1991-05-02 | 2017-01-30 | 2026-10-15 | 3.2 KB | 19.6 KB | 52.123.129.14 | Envoy Reverse proxies Envoy is an open-source edge and service proxy, designed for cloud-native applications. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| browser.events.data.microsoft.com | 380 | 1991-05-02 | 2018-05-25 | 2026-10-17 | 2.2 KB | 2.1 KB | 20.42.73.28 | 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. |
Observed certificates
Distinct fingerprints recorded in HTTP transactions
| Subject | Issuer | Valid from | Valid until | Fingerprint | Hosts |
|---|---|---|---|---|---|
| *.public.onecdn.static.microsoft | Microsoft Corporation · Microsoft TLS G2 ECC CA OCSP 02 | Fri, 16 Oct 2026 20:29:29 GMT | Sun, 02 May 2027 20:29:29 GMT | SHA256A9:1F:05:83:42:D5:D3:D1:C2:2A:A3:E2:0E:50:41:31:40:98:12:DA:FE:AD:0D:DF:6A:05:1D:4D:93:B7:AC:0C | teams.public.onecdn.static.microsoft |
| teams.microsoft.com | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 02 | Mon, 08 Dec 2025 19:36:22 GMT | Thu, 03 Dec 2026 19:36:22 GMT | SHA2561F:FB:CE:5F:21:57:6A:34:BE:98:7F:38:A2:37:46:6E:FA:74:9B:2F:2D:6F:41:29:BB:3A:DD:76:25:97:8F:BF | teams.microsoft.com |
| *.events.data.microsoft.com | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 04 | Tue, 13 Oct 2026 20:47:12 GMT | Thu, 21 Jan 2027 19:47:12 GMT | SHA256AA:26:51:0D:5B:1F:D6:69:AA:33:A6:DA:84:D7:6A:82:01:DA:2B:9B:89:47:2B:A7:D5:2E:C9:84:25:18:B9:96 | browser.events.data.microsoft.com |
| stamp2.login.microsoftonline.com | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 16 | Sat, 17 Oct 2026 03:13:03 GMT | Mon, 25 Jan 2027 02:13:03 GMT | SHA2563F:78:C3:DE:BB:A6:81:26:39:14:FA:D4:48:43:6B:F8:39:50:12:60:AC:1E:3D:E0:D6:D5:CE:A4:1A:43:3E:75 | login.microsoftonline.com |
| config.teams.microsoft.com | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 04 | Mon, 12 Oct 2026 22:31:20 GMT | Wed, 20 Jan 2027 21:31:20 GMT | SHA2563F:3B:E8:F4:BD:6C:05:32:B7:F8:5D:5C:0A:72:06:30:5A:91:89:11:68:2D:33:07:E7:D4:37:D2:B9:A4:39:21 | config.teams.microsoft.com |