https://track.ureason.com/openurl?nid=5389061066850304&c=4905018835337216&e_id=4922038943481856&etype=BROADCAST&eid=6538571335598080&ecid=35598080&lid=48263886&source=MARKETING&ut_id=5993095389511680
Host summary
Observed host history, traffic, and infrastructure
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| bookings.cloud.microsoft | N/A | 2015-09-25 | 2026-04-14 | 2026-09-16 | 12.0 KB | 568.6 KB |  40.99.202.18 | 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Azure Monitor Analytics, Performance Azure Monitor collects monitoring telemetry from a variety of on-premises and Azure sources. Azure Monitor helps you maximise the availability and performance of your applications and services. Azure PaaS Azure is a cloud computing service for building, testing, deploying, and managing applications and services through Microsoft-managed data centers. |
| ecs.office.com | 69 | 1999-04-20 | 2020-01-24 | 2026-09-15 | 1.3 KB | 2.9 KB |  52.123.129.14 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| eu-office.events.data.microsoft.com | 5585 | 1991-05-02 | 2022-07-18 | 2026-09-12 | 4.4 KB | 3.6 KB |  51.116.253.168 | 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| storage.live.com | 448 | 1994-12-28 | 2012-06-20 | 2026-09-16 | 632 B | 867 B | 20.135.6.15 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| outlook.office.com | 144 | 1999-04-20 | 2018-12-21 | 2026-09-10 | 998 B | 2.0 KB | 40.99.215.66 | 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. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| login.live.com | 179 | 1994-12-28 | 2012-05-21 | 2026-09-10 | 794 B | 2.9 KB |  40.126.53.6 | Azure PaaS Azure is a cloud computing service for building, testing, deploying, and managing applications and services through Microsoft-managed data centers. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Azure Edge Network Miscellaneous Azure Edge Network is a global network infrastructure provided by Microsoft Azure. It is designed to deliver content, applications, and services to end-users with low latency and high performance. The Azure Edge Network consists of a combination of Azure Content Delivery Network (CDN), Azure Front Door, and Azure Traffic Manager. Azure Monitor Analytics, Performance Azure Monitor collects monitoring telemetry from a variety of on-premises and Azure sources. Azure Monitor helps you maximise the availability and performance of your applications and services. |
| res.public.onecdn.static.microsoft 1 alerts | 930 | 2023-05-05 | 2024-03-21 | 2026-09-14 | 123.2 KB | 11.77 MB |  104.18.19.203 | 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. |
| login.microsoftonline.com | 52 | 2002-07-09 | 2017-02-19 | 2026-09-14 | 486 B | 4.0 KB |  20.190.177.21 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| track.ureason.com | N/A | 2000-12-11 | 2026-06-05 | 2026-06-05 | 1.3 KB | 2.8 KB | 44.250.243.231 | Google Cloud CDN CDN Cloud CDN uses Google's global edge network to serve content closer to users. Google Cloud IaaS Google Cloud is a suite of cloud computing services. Google Cloud Trace Performance Google Cloud Trace is a distributed tracing system that collects latency data from applications and displays it in the Google Cloud Console. 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. |
| browser.events.data.microsoft.com | 380 | 1991-05-02 | 2018-05-25 | 2026-09-11 | 1.5 KB | 1.1 KB | 51.11.192.50 | 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. 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 |
|---|---|---|---|---|---|
| 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 |
| bookings.cloud.microsoft | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 04 | Mon, 29 Jun 2026 01:57:36 GMT | Wed, 13 Jan 2027 01:57:36 GMT | SHA256B4:3A:56:C8:D4:1E:AB:7B:57:D7:26:21:B7:1A:05:5A:56:20:8F:0E:B0:45:D2:14:FA:2E:F1:FE:E0:04:41:C3 | bookings.cloud.microsoft |
| stamp2.login.microsoftonline.com | DigiCert Inc · DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Fri, 14 Aug 2026 00:00:00 GMT | Sun, 22 Nov 2026 23:59:59 GMT | SHA256C0:C5:98:BF:58:F6:EB:C4:2E:F1:41:AE:FB:20:23:1A:4E:EA:DF:33:EE:91:CA:44:0C:6C:C3:E1:0A:A6:35:EE | login.microsoftonline.com |
| ecs.office.com | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 02 | Fri, 28 Aug 2026 07:09:03 GMT | Sun, 06 Dec 2026 06:09:03 GMT | SHA256B9:06:F3:4A:30:98:86:E9:8F:7F:0A:95:55:DE:12:98:B8:6E:AF:3B:E9:C5:DC:D1:9A:6A:E3:71:00:82:C6:BE | ecs.office.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-office.events.data.microsoft.com |
| track.ureason.com | Let's Encrypt · YR2 | Thu, 23 Jul 2026 08:54:34 GMT | Wed, 21 Oct 2026 08:54:33 GMT | SHA25631:BA:87:8D:66:EA:A9:48:C3:75:A1:BC:0C:81:63:4F:31:52:5C:B9:37:91:DF:05:C2:4F:45:D0:0F:39:A4:E2 | track.ureason.com |
| *.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 |
| storage.live.com | Microsoft Corporation · Microsoft TLS G2 RSA CA OCSP 04 | Fri, 28 Aug 2026 23:48:23 GMT | Wed, 24 Feb 2027 23:48:23 GMT | SHA256C5:1D:68:E0:0D:C3:D1:A8:54:5E:90:AB:1D:2F:05:A8:26:4B:4D:1F:4D:F4:DD:C6:4B:53:4A:3C:D4:6A:F3:91 | storage.live.com |
| outlook.com | DigiCert Inc · DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Fri, 26 Jun 2026 00:00:00 GMT | Sun, 10 Jan 2027 23:59:59 GMT | SHA2567C:25:36:90:B4:0A:77:B8:87:7B:07:B9:62:10:47:F7:1A:17:98:10:EC:53:6F:40:C6:9D:53:4E:86:CE:97:BA | outlook.office.com |