108,582 of the 1,000,000 top sites in our Tranco top-1M census run Microsoft 365 (10.9%). 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 |
|---|---|---|---|
| movingimage.com | #49,460 | AWS Lambda, Azure API Management, Azure DNS + 13 more | Find emails |
| humber.ca | #49,461 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 | Find emails |
| securitybank.com | #49,463 | Amazon CloudFront, Bootstrap, Cloudflare Bot Management + 17 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| biletyna.pl | #49,467 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 14 more | Find emails |
| 31173.se | #49,468 | Apache, Google Analytics, Google Fonts + 2 more | Find emails |
| fh-joanneum.at | #49,474 | All in One SEO, Apache, Google Analytics + 5 more | Find emails |
| elarabygroup.com | #49,477 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| weartv.com | #49,488 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 8 more | Find emails |
| 13wmaz.com | #49,505 | ASP.NET, Akamai Bot Manager, Akamai edge/CDN + 2 more | Find emails |
| catalyst.org | #49,510 | Cloudflare, Cloudflare edge/CDN, Contentstack + 5 more | Find emails |
| icebreaker.com | #49,513 | Akamai Edge DNS, Cloudflare edge/CDN, Let's Encrypt + 2 more | Find emails |
| proflowers.com | #49,515 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 6 more | Find emails |
| oru.se | #49,525 | Font Awesome | Find emails |
| corrlinks.com | #49,527 | Cloudflare, Cloudflare Bot Management, Cloudflare Turnstile + 2 more | Find emails |
| pomona.edu | #49,537 | Azure DNS, Chart.js, ConsentMo + 11 more | Find emails |
| allopneus.com | #49,547 | Cloudflare, Cloudflare edge/CDN, DataDome + 3 more | Find emails |
| cebraspe.org.br | #49,554 | Azion, DigiCert, Font Awesome + 6 more | Find emails |
| franklin.edu | #49,556 | Adobe Experience Cloud (Launch), Apache, Drupal + 3 more | Find emails |
| uowm.gr | #49,570 | Bootstrap, Font Awesome, Google Analytics + 6 more | Find emails |
| rmf.pl | #49,578 | Blockthrough, Bootstrap, DoubleClick (Google Ads) + 11 more | Find emails |
| terminalx.com | #49,583 | DigiCert, Font Awesome | Find emails |
| acfe.com | #49,588 | AddThis, AddToAny, Adobe Fonts (Typekit) + 9 more | Find emails |
| aamulehti.fi | #49,589 | Adobe Experience Cloud (Launch), Amazon (ACM), Amazon CloudFront + 4 more | Find emails |
| procreate.com | #49,590 | Amazon (ACM), Amazon API Gateway, Amazon CloudFront + 6 more | Find emails |
| mandai.com | #49,592 | Adobe Analytics, Adobe Experience Cloud (Launch), Adobe Target + 9 more | 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 1,000,000-domain Tranco top-1M census (run top1m-2026-08-25-full-v2), snapshot August 25, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →