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 |
|---|---|---|---|
| logo.com.tr | #72,669 | Cloudflare, Google Tag Manager, Next.js + 4 more | Find emails |
| archiv.co.il | #72,676 | Font Awesome, Google Ads Conversion, Google Analytics + 7 more | Find emails |
| mainepublic.org | #72,685 | Amazon (ACM), Amazon CloudFront, Google Publisher Tag + 3 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| usc.edu.co | #72,688 | Cloudflare, Font Awesome, Swiper + 2 more | Find emails |
| toyota.com.tr | #72,697 | Adobe Experience Cloud (Launch), Azure DNS, Datadog + 5 more | Find emails |
| schoolnet.com | #72,699 | Akamai edge/CDN, Amazon Route 53, Font Awesome + 9 more | Find emails |
| sportas.lt | #72,703 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 6 more | Find emails |
| acueducto.com.co | #72,714 | DigiCert | Find emails |
| schoolspecialty.com | #72,725 | Adobe Fonts (Typekit), Azure DNS, Bazaarvoice + 9 more | Find emails |
| norran.se | #72,726 | — | Find emails |
| luxshare-ict.com | #72,730 | DigiCert | Find emails |
| kopp-verlag.de | #72,734 | Font Awesome, Google Ads Conversion, Google Analytics + 3 more | Find emails |
| ems-pay-group-elephant.au | #72,742 | Cloudflare | Find emails |
| markets.com | #72,750 | Akamai Edge DNS, AppsFlyer, Bootstrap + 6 more | Find emails |
| outback.com.br | #72,756 | Adobe Fonts (Typekit), Akamai Edge DNS, AppsFlyer + 6 more | Find emails |
| mlp.de | #72,757 | DigiCert, Google Tag Manager, Modernizr + 1 more | Find emails |
| teladoc.com | #72,770 | Cloudflare, Cloudflare edge/CDN, Fastly + 5 more | Find emails |
| udlap.mx | #72,774 | Azure DNS, Imperva | Find emails |
| sorteonline.com.br | #72,781 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 6 more | Find emails |
| acc.com | #72,785 | Cloudflare, Fastly, Varnish | Find emails |
| eac.gov | #72,789 | Cloudflare, Cloudflare edge/CDN, ConsentMo + 3 more | Find emails |
| inkabet.pe | #72,810 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| neweconomics.org | #72,813 | Akamai mPulse, Bootstrap, Cloudflare edge/CDN + 10 more | Find emails |
| perkspot.com | #72,814 | Adobe Fonts (Typekit), Azure DNS, Font Awesome + 4 more | Find emails |
| feabie.com | #72,838 | ASP.NET, Cloudflare, Cloudflare edge/CDN + 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 →