108,582 of the 1,000,000 top sites in our Tranco top-1M census run Microsoft 365 (10.9%). 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 |
|---|---|---|---|
| bergzeit.de | #52,171 | Apache, Azure DNS, Google Analytics + 2 more | Find emails |
| mpanchang.com | #52,172 | ASP.NET, Cloudflare, Cloudflare edge/CDN + 5 more | Find emails |
| milwaukeetool.eu | #52,173 | ASP.NET, Chatling, Cloudflare + 13 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| smartwool.com | #52,199 | Akamai Edge DNS, Cloudflare edge/CDN, Google Fonts + 3 more | Find emails |
| lansforsakringar.se | #52,212 | Sectigo | Find emails |
| copart.com.br | #52,218 | Imperva | Find emails |
| starnewsonline.com | #52,219 | Amazon Advertising, Confiant, Criteo + 7 more | Find emails |
| frankenpost.de | #52,225 | Amazon (ACM), Amazon CloudFront, Google Analytics + 3 more | Find emails |
| schindler.com | #52,228 | Adobe Advertising Cloud, Adobe Analytics, Adobe Audience Manager + 31 more | Find emails |
| fhi.no | #52,234 | Azure API Management, Cloudflare edge/CDN, Cookie Information + 3 more | Find emails |
| unimas.my | #52,237 | Bootstrap, DigiCert, Font Awesome + 3 more | Find emails |
| stratasys.com | #52,244 | Azure API Management, Cloudflare edge/CDN, Google Tag Manager + 4 more | Find emails |
| hellorayo.co.uk | #52,248 | Amazon Route 53, Cloudflare edge/CDN, Google Tag Manager + 4 more | Find emails |
| correosexpress.com | #52,256 | Fastly, Google Trust Services | Find emails |
| bahamas.com | #52,261 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Fonts + 6 more | Find emails |
| adis.ws | #52,263 | NS1 | Find emails |
| kwansei.ac.jp | #52,265 | Amazon CloudFront, Apache, DigiCert + 5 more | Find emails |
| mysteryscience.com | #52,266 | Bugsnag, Google Tag Manager, Let's Encrypt + 5 more | Find emails |
| tornosnews.gr | #52,270 | — | Find emails |
| tigertext.me | #52,271 | Amazon Route 53, DigiCert, Google Tag Manager + 3 more | Find emails |
| fusionnet.in | #52,277 | Bootstrap, Font Awesome, Google Ads Conversion + 8 more | Find emails |
| nsk.com | #52,278 | Adobe Experience Manager Edge Delivery (Helix RUM), DigiCert, Fastly + 3 more | Find emails |
| sify.com | #52,287 | Amazon CloudFront, Apache, Google Analytics + 9 more | Find emails |
| lilithraws.org | #52,306 | Cloudflare | Find emails |
| uaemex.mx | #52,309 | Azure DNS | 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 1,000,000-domain Tranco top-1M census (run top1m-2026-08-25-full-v2), snapshot August 25, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →