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 |
|---|---|---|---|
| lululemon.com.au | #69,714 | Akamai Edge DNS, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| unog.ch | #69,733 | ConsentMo, Drupal, Google Tag Manager + 3 more | Find emails |
| siman.com | #69,751 | Amazon CloudFront, Bootstrap, Cloudflare + 4 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| linvosges.com | #69,756 | Cloudflare, Cloudflare edge/CDN, New Relic + 3 more | Find emails |
| spynews.ro | #69,757 | Cloudflare, Cloudflare edge/CDN, Google AdSense + 11 more | Find emails |
| menorca.info | #69,758 | Bootstrap, Cloudflare, Font Awesome + 7 more | Find emails |
| tnstate.edu | #69,780 | ASP.NET, Google Analytics, Google Fonts + 5 more | Find emails |
| youscribe.com | #69,785 | Google Trust Services, New Relic, Nginx + 1 more | Find emails |
| bauhaus.com.tr | #69,791 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| ravensburger.de | #69,802 | Cloudflare, Cloudflare edge/CDN, Let's Encrypt | Find emails |
| preservica.com | #69,829 | Amazon Route 53, Cloudflare edge/CDN, Google Tag Manager + 5 more | Find emails |
| multilogin.com | #69,831 | Cloudflare, Cloudflare edge/CDN, Font Awesome + 7 more | Find emails |
| loyola.edu | #69,848 | Azure DNS, Google Analytics, Google Fonts + 2 more | Find emails |
| planeo.cz | #69,861 | Cloudflare, Cookiebot, DigiCert + 2 more | Find emails |
| foodandwaterwatch.org | #69,864 | Cloudflare, Cloudflare edge/CDN, CrazyEgg + 10 more | Find emails |
| sokos.fi | #69,874 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 | Find emails |
| remax.com.tr | #69,888 | Cloudflare, Cloudflare edge/CDN, Google Tag Manager + 4 more | Find emails |
| manscaped.com | #69,890 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| msd.govt.nz | #69,894 | Bootstrap, Google Analytics, Google Tag Manager + 2 more | Find emails |
| bsa.org | #69,895 | Cloudflare, Cloudflare edge/CDN, DigiCert | Find emails |
| edie.net | #69,897 | Cloudflare, Cloudflare edge/CDN, Google Tag Manager + 2 more | Find emails |
| glassesdirect.co.uk | #69,899 | Akamai Bot Manager, Akamai Edge DNS, Akamai mPulse + 4 more | Find emails |
| yourwebhosting.com | #69,903 | Bootstrap, Cloudflare, DigiCert + 4 more | Find emails |
| lewisham.gov.uk | #69,905 | Cloudflare, Cookiebot, Google Tag Manager + 2 more | Find emails |
| calculoexato.com.br | #69,916 | ASP.NET, Google Ads Conversion, Google Analytics + 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 →