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 |
|---|---|---|---|
| practicevelocity.com | #69,917 | Amazon Route 53 | Find emails |
| polarisoffice.com | #69,927 | Amazon Route 53, DigiCert, Google Analytics + 6 more | Find emails |
| clarovantdigital.com | #69,932 | Fastly, Google Trust Services, Wix | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| hesapkurdu.com |
| #69,934 |
| Amazon Route 53, Citrix NetScaler, Google Fonts + 4 more |
| Find emails |
| oscaro.es | #69,942 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| winsports.co | #69,943 | Amazon CloudFront, Amazon Route 53, Fastly + 2 more | Find emails |
| sodimac.com.br | #69,962 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 5 more | Find emails |
| sevdesk.de | #69,973 | Cloudflare, Cookiebot, Google Tag Manager + 6 more | Find emails |
| ralphlauren.de | #69,991 | Adobe Experience Cloud (Launch), Akamai Bot Manager, Akamai edge/CDN + 12 more | Find emails |
| penki.lt | #70,009 | Google Trust Services, WordPress | Find emails |
| aaaauto.sk | #70,010 | Sectigo | Find emails |
| msichicago.org | #70,012 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Fonts + 6 more | Find emails |
| nasscom.in | #70,018 | AOS, Amazon Route 53, Drupal + 8 more | Find emails |
| medicana.com.tr | #70,019 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 6 more | Find emails |
| bibleserver.com | #70,025 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| dmw.gov.ph | #70,030 | Nuxt.js, Vue.js | Find emails |
| ironmongerydirect.co.uk | #70,035 | AB Tasty, Cloudflare, Cloudflare Bot Management + 11 more | Find emails |
| vr.com.br | #70,044 | Azure DNS, DigiCert, Drupal + 5 more | Find emails |
| maty.com | #70,047 | Cloudflare edge/CDN, Imperva, Modernizr + 2 more | Find emails |
| chopard.com | #70,054 | Cloudflare edge/CDN, Global-e, Let's Encrypt + 3 more | Find emails |
| theadvertiser.com | #70,056 | Amazon Advertising, Google Publisher Tag, Let's Encrypt + 2 more | Find emails |
| betfa.com | #70,067 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| turismodeportugal.pt | #70,072 | ASP.NET, Google Analytics, Google Tag Manager + 2 more | Find emails |
| zema.com | #70,077 | Amazon Route 53, DigiCert, Google Tag Manager + 4 more | Find emails |
| labusinessjournal.com | #70,079 | Cloudflare, Cloudflare edge/CDN, Google AdSense + 9 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 →