104,545 of the 965,200 top sites in our Tranco top-1M census run Microsoft 365 (10.8%). Microsoft's subscription suite of productivity apps and services, including Exchange Online email hosting. Detection is homepage-level HTML/header fingerprinting, so a site can run Microsoft 365 on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | microsoft.com | #6 (Tranco) | Find emails |
| 2 | azure.com | #26 (Tranco) | Find emails |
| 3 | github.com | #29 (Tranco) | Find emails |
| 4 | bing.com |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| epi.org | #15,615 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 1 more | Find emails |
| htc.com | #15,629 | DigiCert, Envoy, Font Awesome + 9 more | Find emails |
| tv5monde.com | #15,634 | AB Tasty, Drupal, Google Publisher Tag + 2 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| clipchamp.com |
| #15,639 |
| Cloudflare, DigiCert, Next.js + 2 more |
| Find emails |
| anydns.com | #15,643 | Let's Encrypt, Nginx | Find emails |
| rtl.be | #15,646 | Google Publisher Tag, Google Tag Manager, Let's Encrypt + 1 more | Find emails |
| unwto.org | #15,651 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| pragmaticplay.com | #15,655 | Amazon (ACM), Amazon CloudFront, Cloudflare + 9 more | Find emails |
| fau.edu | #15,656 | Bootstrap, DigiCert, Font Awesome + 6 more | Find emails |
| shiseido.co.jp | #15,665 | Amazon CloudFront, Google Tag Manager | Find emails |
| courier-journal.com | #15,678 | Amazon Advertising, Google Publisher Tag, Let's Encrypt + 2 more | Find emails |
| jmu.edu | #15,696 | Fancybox, Google Tag Manager, jQuery | Find emails |
| adprime.com | #15,707 | Adobe Fonts (Typekit), Amazon Route 53, Let's Encrypt + 2 more | Find emails |
| advanseads.com | #15,715 | Amazon Route 53, Let's Encrypt, Microsoft Clarity + 4 more | Find emails |
| spokesman.com | #15,717 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 4 more | Find emails |
| cloud86.nl | #15,726 | Let's Encrypt, WordPress, jQuery | Find emails |
| factcheck.org | #15,730 | Amazon Route 53, Google Fonts, Google Tag Manager + 4 more | Find emails |
| bungie.net | #15,735 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 1 more | Find emails |
| fiocruz.br | #15,747 | ConsentMo, Drupal, Let's Encrypt + 3 more | Find emails |
| shangri-la.com | #15,748 | Akamai Edge DNS, Cloudflare Bot Management, Cloudflare edge/CDN + 5 more | Find emails |
| epoq.de | #15,751 | Amazon Route 53, Cloudflare Bot Management, Cloudflare edge/CDN + 8 more | Find emails |
| arrow.com | #15,752 | Akamai Bot Manager, Akamai edge/CDN, DigiCert + 1 more | Find emails |
| bigcontent.io | #15,754 | Amazon (ACM), Amazon CloudFront, NS1 | Find emails |
| kan.org.il | #15,761 | Cloudflare, Cloudflare Bot Management, Cloudflare Web Analytics + 2 more | Find emails |
| packtpub.com | #15,765 | Cloudflare, Cloudflare edge/CDN, Let's Encrypt | Find emails |
Showing the first 10,000matches — add a filter to narrow.
From the Crawlora Website Tech Stack Dataset, a homepage-level fingerprint of a 965,200-domain Tranco top-1M census (run top1m-2026-08-20-full), snapshot August 21, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →