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 |
|---|---|---|---|
| nuvei.com | #65,540 | 6sense, Cloudflare edge/CDN, Google Fonts + 9 more | Find emails |
| bouqs.com | #65,547 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| silkroad.com | #65,553 | Amazon Route 53, Let's Encrypt, Next.js + 3 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| koton.com | #65,556 | Amazon (ACM), Azure DNS, Django + 3 more | Find emails |
| mypos.com | #65,560 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| wbsedcl.in | #65,563 | Bootstrap, Font Awesome, Sectigo + 1 more | Find emails |
| lrs.lt | #65,564 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| nsd.se | #65,568 | — | Find emails |
| btech.com | #65,570 | Cloudflare, Cloudflare edge/CDN, Google Tag Manager + 3 more | Find emails |
| ukim.mk | #65,575 | — | Find emails |
| fundacionmapfre.org | #65,577 | Akamai Edge DNS, DigiCert, Google Fonts + 6 more | Find emails |
| azafashions.com | #65,579 | Amazon Route 53, Cloudflare Bot Management, Cloudflare edge/CDN + 6 more | Find emails |
| gibert.com | #65,585 | Cloudflare edge/CDN | Find emails |
| lancashire.gov.uk | #65,586 | Bootstrap, Cloudflare Bot Management, Cloudflare edge/CDN + 7 more | Find emails |
| ajax.nl | #65,594 | Azure DNS, DigiCert, Google Tag Manager + 2 more | Find emails |
| jula.se | #65,596 | Cloudflare edge/CDN, Google Trust Services | Find emails |
| diariocorreo.pe | #65,599 | Akamai mPulse, Cloudflare, Google Analytics + 8 more | Find emails |
| semmelweis.hu | #65,604 | Font Awesome, Google Analytics, Google Fonts + 6 more | Find emails |
| thesunmagazine.org | #65,612 | Adobe Fonts (Typekit), Cloudflare, Cloudflare edge/CDN + 5 more | Find emails |
| navigate360.com | #65,623 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 7 more | Find emails |
| tiendanimal.es | #65,624 | Amazon CloudFront, Amazon Route 53, Cloudflare edge/CDN + 9 more | Find emails |
| ituc-csi.org | #65,626 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| uprinting.com | #65,638 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 2 more | Find emails |
| qs.com | #65,642 | Cloudflare, Cloudflare edge/CDN, Google Tag Manager + 4 more | Find emails |
| infinitylearn.com | #65,643 | Amazon Route 53, Envoy, Font Awesome + 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 →