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 |
|---|---|---|---|
| cwie.net | #73,169 | — | Find emails |
| want.nl | #73,175 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| stanleybet.it | #73,207 | Cloudflare, Cloudflare edge/CDN | Find emails |
| condocontrol.com |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| #73,213 |
| Bootstrap, Cloudflare Bot Management, Cloudflare edge/CDN + 7 more |
| Find emails |
| metrowestdailynews.com | #73,225 | Amazon Advertising, Google Publisher Tag, Let's Encrypt + 2 more | Find emails |
| pittstate.edu | #73,232 | Adobe Fonts (Typekit), Google Analytics, Google Fonts + 3 more | Find emails |
| uclawsf.edu | #73,240 | Fastly, Font Awesome, Google Fonts + 10 more | Find emails |
| thekennelclub.org.uk | #73,241 | DigiCert, Google Tag Manager, jQuery + 2 more | Find emails |
| etuc.org | #73,242 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| saraswatbank.com | #73,257 | — | Find emails |
| przyslijprzepis.pl | #73,259 | Google Fonts, Google Publisher Tag, Google Tag Manager + 2 more | Find emails |
| l1nieuws.nl | #73,261 | Amazon (ACM), Amazon CloudFront, Nuxt.js + 1 more | Find emails |
| dkhoonemirates.com | #73,263 | Bootstrap, Cloudflare, Cloudflare Bot Management + 6 more | Find emails |
| eleks.com | #73,270 | Google Tag Manager, HubSpot, Sucuri + 2 more | Find emails |
| sportisimo.sk | #73,274 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| jules.com | #73,280 | Amazon CloudFront, CSC (Digital Brand Services), Google Fonts + 6 more | Find emails |
| sportspromedia.com | #73,300 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 13 more | Find emails |
| financeads.net | #73,304 | DigiCert, WordPress, Yoast SEO + 2 more | Find emails |
| ahpra.gov.au | #73,305 | Bootstrap, Cloudflare, Cloudflare edge/CDN + 10 more | Find emails |
| lnk.lt | #73,315 | Cloudflare, DigiCert, Google AdSense + 6 more | Find emails |
| arenal.com | #73,327 | Awin, Cloudflare, ConsentMo + 6 more | Find emails |
| sesieducacao.com.br | #73,329 | Google Tag Manager, Let's Encrypt, PHP + 3 more | Find emails |
| pnm.co.id | #73,330 | Font Awesome, Google Tag Manager, Laravel + 4 more | Find emails |
| globalblue.com | #73,331 | Fastly, Let's Encrypt, Varnish + 1 more | Find emails |
| russopower.com | #73,340 | Cloudflare, Cloudflare edge/CDN, Google Tag Manager + 7 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 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 →