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 |
|---|---|---|---|
| visitcopenhagen.com | #61,216 | Let's Encrypt, Next.js, Turbopack + 1 more | Find emails |
| betway.com.gh | #61,221 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 3 more | Find emails |
| crewclothing.co.uk | #61,223 | Adobe Fonts (Typekit), Attentive, Cloudflare + 11 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| auctionmobility.com | #61,243 | Amazon (ACM), Amazon Route 53, Fancybox + 11 more | Find emails |
| sccu.com.au | #61,257 | Adobe Fonts (Typekit), Amazon Route 53, Font Awesome + 8 more | Find emails |
| searchmetrics.com | #61,267 | Amazon Route 53, BrightEdge, Cloudflare Stream + 7 more | Find emails |
| unisportstore.de | #61,268 | AWS WAF, Amazon (ACM), Amazon CloudFront + 1 more | Find emails |
| umc.org | #61,269 | Cloudflare edge/CDN, Font Awesome, Google Publisher Tag + 11 more | Find emails |
| yotta.com | #61,278 | AOS, Google Tag Manager, HubSpot + 6 more | Find emails |
| lebenslauf.com | #61,280 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 2 more | Find emails |
| easy.com.ar | #61,299 | Amazon (ACM), Amazon CloudFront, Google Tag Manager + 5 more | Find emails |
| kexp.org | #61,312 | Cloudflare, Cloudflare edge/CDN, Google Fonts + 10 more | Find emails |
| nic.at | #61,314 | Laravel, Let's Encrypt, Matomo | Find emails |
| mcgm.gov.in | #61,326 | Cloudflare, DigiCert | Find emails |
| ncsbn.org | #61,327 | Azure DNS, Google Tag Manager, Sectigo + 6 more | Find emails |
| planplus.rs | #61,334 | Cloudflare, Cloudflare edge/CDN, Google Publisher Tag + 2 more | Find emails |
| atlax.com | #61,337 | — | Find emails |
| fashionandfriends.com | #61,341 | Cloudflare, Cloudflare edge/CDN, Google Trust Services + 3 more | Find emails |
| gaspedaal.nl | #61,347 | Akamai Bot Manager, Akamai Edge DNS, DigiCert + 2 more | Find emails |
| test.io | #61,355 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| dana.com | #61,358 | Azure DNS, Bootstrap, Cloudflare edge/CDN + 7 more | Find emails |
| mrw.es | #61,360 | Bootstrap, DigiCert, Font Awesome + 3 more | Find emails |
| spotible.com | #61,362 | Amazon Route 53, Google Analytics, Google Tag Manager + 2 more | Find emails |
| table.media | #61,368 | Bunny Fonts, Let's Encrypt, Alpine.js | Find emails |
| topix.com | #61,369 | Amazon Route 53 | 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 →