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 |
|---|---|---|---|
| wyze.com | #6,467 | Bazaarvoice, Cloudflare, Cloudflare edge/CDN + 8 more | Find emails |
| bseindia.com | #6,468 | Akamai Edge DNS, Akamai edge/CDN, DigiCert + 4 more | Find emails |
| gsu.edu | #6,472 | Cloudflare Bot Management, Cloudflare edge/CDN, New Relic + 1 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| sex.com |
| #6,474 |
| Amazon (ACM), Amazon Route 53, Google Tag Manager + 6 more |
| Find emails |
| plista.com | #6,475 | Amazon Route 53 | Find emails |
| unctad.org | #6,478 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| nuance.com | #6,485 | Font Awesome, Google Fonts, Google Tag Manager + 5 more | Find emails |
| bajajfinserv.in | #6,497 | Adobe Experience Cloud (Launch), Akamai Edge DNS, DigiCert + 2 more | Find emails |
| stada.ru | #6,503 | Let's Encrypt, Nginx | Find emails |
| d-zone.ca | #6,521 | Cloudflare edge/CDN, Google Analytics, Google Tag Manager + 4 more | Find emails |
| inep.gov.br | #6,536 | — | Find emails |
| tui.co.uk | #6,541 | CSC (Digital Brand Services), DigiCert | Find emails |
| credly.com | #6,543 | Amazon Route 53, Cloudflare Bot Management, Cloudflare edge/CDN + 10 more | Find emails |
| codedish.co | #6,552 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 4 more | Find emails |
| countryliving.com | #6,558 | Amazon Route 53, Next.js, OneTrust + 2 more | Find emails |
| eiga.com | #6,577 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 8 more | Find emails |
| aptoide.com | #6,585 | Amazon Route 53, Cloudflare edge/CDN, Google AdSense + 4 more | Find emails |
| threatdown.com | #6,587 | Amazon Route 53, Google Tag Manager, Let's Encrypt + 5 more | Find emails |
| journaldemontreal.com | #6,594 | Akamai Bot Manager, Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| akc.org | #6,597 | Akamai edge/CDN, Fastly, Font Awesome + 13 more | Find emails |
| sunat.gob.pe | #6,602 | Google Analytics, Google Fonts, Google Tag Manager + 3 more | Find emails |
| mattel.com | #6,604 | Astro, Google Tag Manager, Let's Encrypt + 1 more | Find emails |
| lavoixdunord.fr | #6,612 | Akamai Edge DNS, Google Identity Services, Google Publisher Tag + 4 more | Find emails |
| st.com | #6,621 | Adobe Experience Cloud (Launch), Akamai Bot Manager, Akamai Edge DNS + 12 more | Find emails |
| atg.se | #6,624 | Contentful, DigiCert, Dynatrace + 5 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 →