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 |
|---|---|---|---|
| mateco.eu | #71,908 | DigiCert, Google Analytics, Google Cloud DNS + 3 more | Find emails |
| coreix.net | #71,909 | Google Analytics, Google Tag Manager, Nginx + 1 more | Find emails |
| 711.nl | #71,910 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| dunnesstores.com |
| #71,919 |
| Amazon CloudFront, Cloudflare, Google Tag Manager + 5 more |
| Find emails |
| yettel.rs | #71,936 | DigiCert, Google Tag Manager, Swiper + 4 more | Find emails |
| alphanews.live | #71,940 | Cloudflare, Cloudflare edge/CDN, Google Publisher Tag + 5 more | Find emails |
| lga.net.sg | #71,946 | Zoho Mail | Find emails |
| racer.com | #71,947 | Cloudflare, Let's Encrypt, Next.js + 4 more | Find emails |
| come2play.com | #71,952 | Amazon CloudFront, Amazon Route 53, Cloudflare Bot Management + 8 more | Find emails |
| caller.com | #71,964 | Amazon Advertising, Google Publisher Tag, Let's Encrypt + 2 more | Find emails |
| prenatal.com | #71,965 | Bootstrap, DigiCert, Google Fonts + 8 more | Find emails |
| expressilustrowany.pl | #71,967 | Cloudflare, Cloudflare edge/CDN, Google AdSense + 5 more | Find emails |
| supermercadosdia.com.ar | #71,973 | Amazon CloudFront, Let's Encrypt, Nginx | Find emails |
| egt-ong.com | #71,980 | Cloudflare | Find emails |
| uob.com.my | #71,989 | Adobe Experience Cloud (Launch), Akamai Edge DNS, Google Tag Manager | Find emails |
| mindmanager.com | #71,992 | Amazon Route 53, Bootstrap, DigiCert + 4 more | Find emails |
| luckia.es | #72,012 | Cloudflare, Cloudflare Bot Management, Cloudflare Web Analytics + 2 more | Find emails |
| everythingrf.com | #72,022 | ASP.NET, Bootstrap, Cloudflare + 6 more | Find emails |
| grifols.com | #72,026 | D3.js, DigiCert, Dynatrace + 6 more | Find emails |
| internettraffic.com | #72,027 | GoDaddy | Find emails |
| svpsports.ca | #72,037 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 11 more | Find emails |
| yelmocines.es | #72,051 | ASP.NET, Amazon (ACM), Amazon Route 53 + 6 more | Find emails |
| intersport.gr | #72,063 | Azure DNS, Let's Encrypt | Find emails |
| crypticstudios.com | #72,067 | DigiCert, Font Awesome, PHP | Find emails |
| txcourts.gov | #72,074 | Azure DNS, Bootstrap, DigiCert + 5 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 →