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 |
|---|---|---|---|
| evri.com | #6,780 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 3 more | Find emails |
| baltimoresun.com | #6,794 | Amazon Route 53, Auth0, Google Fonts + 9 more | Find emails |
| maersk.com | #6,801 | Akamai Bot Manager, Akamai Edge DNS, Google Tag Manager + 1 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| bp.com | #6,802 | Amazon CloudFront, Amazon Route 53, Cloudflare + 4 more | Find emails |
| alcmpn.com | #6,812 | Amazon Route 53 | Find emails |
| carview.co.jp | #6,814 | Amazon Route 53 | Find emails |
| pinklion.io | #6,819 | Cloudflare edge/CDN, Fastly, Google Fonts + 5 more | Find emails |
| sage.com | #6,825 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| tue.nl | #6,839 | Amazon CloudFront, Google Tag Manager, Modernizr + 2 more | Find emails |
| wordstream.com | #6,841 | Cloudflare, Cloudflare edge/CDN, Google Tag Manager + 5 more | Find emails |
| cleveland.com | #6,842 | DataDome, Let's Encrypt, NS1 | Find emails |
| swiftserve.com | #6,846 | — | Find emails |
| shiksha.com | #6,856 | Akamai Edge DNS, Google Analytics, Google Fonts + 2 more | Find emails |
| 24.hu | #6,876 | Amazon CloudFront, Amazon Route 53, Google Fonts + 6 more | Find emails |
| kitco.com | #6,878 | Amazon Advertising, Azure DNS, Google Fonts + 4 more | Find emails |
| chess-results.com | #6,880 | ASP.NET, Sectigo, GoDaddy | Find emails |
| hna.de | #6,882 | Google Tag Manager, Let's Encrypt, Nginx + 1 more | Find emails |
| procyclingstats.com | #6,886 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 5 more | Find emails |
| hvg.hu | #6,889 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 5 more | Find emails |
| researchnow.com | #6,897 | Amazon Route 53, Cloudflare Bot Management, Cloudflare edge/CDN + 6 more | Find emails |
| dlink.com | #6,905 | Cloudflare, Cloudflare edge/CDN, Google Tag Manager + 4 more | Find emails |
| sportschau.de | #6,915 | Google Cloud DNS, Let's Encrypt | Find emails |
| videa.hu | #6,920 | Google Tag Manager, Nginx | Find emails |
| usu.edu | #6,921 | Bootstrap, Font Awesome, Google Analytics + 6 more | Find emails |
| telekom.hu | #6,930 | Google Tag Manager | 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 →