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 |
|---|---|---|---|
| shohoz.com | #61,374 | Amazon Route 53, Google Fonts, Google Tag Manager + 3 more | Find emails |
| londoneye.com | #61,393 | Azure DNS, DigiCert, Google Fonts + 4 more | Find emails |
| dcist.com | #61,396 | Adobe Fonts (Typekit), Amazon (ACM), Amazon CloudFront + 8 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| dunetechnology.com | #61,400 | Font Awesome, Nginx, Swiper + 3 more | Find emails |
| termedia.pl | #61,402 | Adobe Fonts (Typekit), Azure DNS, Bootstrap + 7 more | Find emails |
| daskochrezept.de | #61,410 | Cloudflare, Cloudflare edge/CDN, Google Trust Services + 2 more | Find emails |
| scout24.com | #61,412 | Amazon Route 53, Cloudflare edge/CDN, Google Trust Services + 1 more | Find emails |
| invia.cz | #61,416 | Azure DNS, ConsentMo, Google Fonts + 4 more | Find emails |
| karenmillen.com | #61,417 | AB Tasty, Amazon (ACM), Amazon CloudFront + 2 more | Find emails |
| drmax.it | #61,419 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| kingsfund.org.uk | #61,438 | Astro, Cloudflare, Cloudflare edge/CDN + 3 more | Find emails |
| lsdbpm.com.au | #61,456 | Cloudflare | Find emails |
| ifs.com | #61,458 | Azure DNS, Google Tag Manager, Let's Encrypt + 4 more | Find emails |
| mundopacifico.cl | #61,461 | Google Analytics, Google Fonts, Google Tag Manager + 5 more | Find emails |
| azores.gov.pt | #61,490 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| hsl.fi | #61,492 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| totalexpress.com.br | #61,497 | Akamai Bot Manager, Amazon Route 53, DigiCert + 8 more | Find emails |
| renishaw.com | #61,499 | CSC (Digital Brand Services), DigiCert, Google Tag Manager + 1 more | Find emails |
| autoscout24.ro | #61,535 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| ksml.fi | #61,548 | Amazon (ACM), Amazon CloudFront, Google Publisher Tag + 2 more | Find emails |
| ems-pay.com | #61,551 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 7 more | Find emails |
| thepage.ua | #61,555 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| posthaus.com.br | #61,559 | Google Fonts, Google Tag Manager, Next.js + 2 more | Find emails |
| pods.com | #61,562 | Azure DNS, Cloudflare edge/CDN, Google Tag Manager + 8 more | Find emails |
| tradeup.com | #61,577 | Akamai mPulse, Amazon Route 53, Let's Encrypt | 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 →