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 |
|---|---|---|---|
| thelotter.com | #64,131 | DigiCert, Google Analytics, Google Tag Manager + 4 more | Find emails |
| soccerladuma.co.za | #64,136 | AWS WAF, Amazon (ACM), Amazon CloudFront + 1 more | Find emails |
| usd.ac.id | #64,143 | AOS, Bootstrap, Cloudflare + 10 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| draft2digital.com | #64,152 | Amazon (ACM), Amazon Route 53, Backbone.js + 8 more | Find emails |
| antt.gov.br | #64,161 | Bootstrap, Font Awesome, Google Analytics + 3 more | Find emails |
| invent.org | #64,172 | Cloudflare, Cloudflare edge/CDN, Drupal + 9 more | Find emails |
| pronovias.com | #64,173 | Azure DNS, Fastly, Google Analytics + 9 more | Find emails |
| timeout.es | #64,176 | Amazon Route 53, Google Trust Services, Magnite (Rubicon Project) | Find emails |
| sostrenegrene.com | #64,178 | Adobe Fonts (Typekit), DigiCert, Google Analytics + 3 more | Find emails |
| expert.it | #64,190 | ASP.NET, Axios, Bootstrap + 9 more | Find emails |
| roadrunnersports.com | #64,195 | Amazon CloudFront, Cloudflare Bot Management, Cloudflare edge/CDN + 9 more | Find emails |
| runt.gov.co | #64,197 | Azure DNS, Drupal, Google Analytics + 4 more | Find emails |
| firehouse.com | #64,198 | Amazon Route 53, Cloudflare edge/CDN, Dynatrace + 3 more | Find emails |
| majorcineplex.com | #64,210 | Bootstrap, Branch, Cloudflare + 8 more | Find emails |
| big5sportinggoods.com | #64,211 | Akamai Edge DNS, DigiCert, Google Analytics + 3 more | Find emails |
| yliopistonapteekki.fi | #64,212 | Cloudflare edge/CDN, Cookiebot, Google Trust Services + 2 more | Find emails |
| buffalostate.edu | #64,224 | Drupal, Google Fonts, Google Tag Manager + 5 more | Find emails |
| britishlegion.org.uk | #64,225 | Cloudflare, Cloudflare edge/CDN, Google Tag Manager + 3 more | Find emails |
| bacardi.com | #64,228 | Amazon Route 53, Cloudflare Bot Management, Cloudflare edge/CDN + 7 more | Find emails |
| alertdriving.com | #64,240 | Framer, Google Fonts, Let's Encrypt | Find emails |
| forgeglobal.com | #64,246 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 4 more | Find emails |
| niche-beauty.com | #64,249 | Global-e, Let's Encrypt, Mouseflow + 6 more | Find emails |
| myfollett.com | #64,255 | — | Find emails |
| spiti24.gr | #64,275 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 | Find emails |
| ikea.gr | #64,278 | Akamai mPulse, Bambuser, CSC (Digital Brand Services) + 4 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 →