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 |
|---|---|---|---|
| deped.gov.ph | #7,757 | Azure DNS | Find emails |
| correio24horas.com.br | #7,773 | Cloudflare, Cloudflare edge/CDN, Google Tag Manager + 3 more | Find emails |
| vu.nl | #7,774 | Google Tag Manager, HTMX | Find emails |
| hudl.com |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| #7,776 |
| Amazon (ACM), Amazon Route 53, Google Fonts + 4 more |
| Find emails |
| jetblue.com | #7,781 | Dynamic Yield, Fastly, Google Tag Manager + 7 more | Find emails |
| utwente.nl | #7,782 | Nginx, YouTube | Find emails |
| lansweeper.com | #7,785 | BrightEdge, Cloudflare, Cloudflare edge/CDN + 6 more | Find emails |
| aafp.org | #7,797 | Cloudinary, Fastly, Next.js + 3 more | Find emails |
| autoscout24.it | #7,798 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 2 more | Find emails |
| ut.ac.id | #7,815 | Font Awesome, Google Analytics, Google Fonts + 7 more | Find emails |
| temple.edu | #7,826 | Adobe Fonts (Typekit), Drupal, Google Tag Manager + 2 more | Find emails |
| nld.com.vn | #7,840 | Google Publisher Tag, Google Tag Manager, OpenResty | Find emails |
| ccc.eu | #7,867 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| fanatik.com.tr | #7,873 | Amazon Route 53, Google Fonts, Google Publisher Tag + 5 more | Find emails |
| mahaonline.gov.in | #7,875 | — | Find emails |
| rakuten-bank.co.jp | #7,877 | Akamai Edge DNS, DigiCert | Find emails |
| losandes.com.ar | #7,879 | Amazon Route 53, Cloudflare edge/CDN, Google Analytics + 3 more | Find emails |
| megapath.com | #7,888 | Cloudflare Bot Management, Cloudflare edge/CDN, ConsentMo + 9 more | Find emails |
| mangooutlet.com | #7,896 | Amazon Route 53, Let's Encrypt, Next.js + 3 more | Find emails |
| patagonia.com | #7,897 | AB Tasty, Akamai Bot Manager, Attentive + 12 more | Find emails |
| daily.co.jp | #7,916 | Amazon Advertising, Fastly, Google Publisher Tag + 5 more | Find emails |
| tv3.lt | #7,922 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 10 more | Find emails |
| dagospia.com | #7,941 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 3 more | Find emails |
| casa.it | #7,954 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| dan.com | #7,955 | Akamai Bot Manager, Akamai Edge DNS, Contentful + 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 →