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 |
|---|---|---|---|
| carnet.hr | #2,544 | Google Fonts, WooCommerce, WordPress + 1 more | Find emails |
| lastpass.com | #2,563 | Akamai Edge DNS, Datadog, Google Fonts + 2 more | Find emails |
| adtelligent.com | #2,566 | Google Tag Manager, Nginx, OneTrust + 3 more | Find emails |
| #30 (Tranco) |
| Find emails |
| 5 | microsoftonline.com | #38 (Tranco) | Find emails |
| thehill.com |
| #2,569 |
| CSC (Digital Brand Services), Fastly, Let's Encrypt + 2 more |
| Find emails |
| indiegogo.com | #2,576 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| ucl.ac.uk | #2,578 | Cloudflare Bot Management, Cloudflare edge/CDN, ConsentMo + 3 more | Find emails |
| technologyreview.com | #2,579 | Azure DNS, Let's Encrypt, Nginx + 1 more | Find emails |
| theglobeandmail.com | #2,596 | Amazon Advertising, Amazon Route 53, DataDome + 6 more | Find emails |
| ethz.ch | #2,613 | Google Tag Manager, Let's Encrypt, Adobe Experience Manager | Find emails |
| zeit.de | #2,618 | Fastly, Google Tag Manager, NS1 | Find emails |
| newscientist.com | #2,630 | Adobe Fonts (Typekit), Fastly, Google Tag Manager + 5 more | Find emails |
| bizjournals.com | #2,650 | Amazon Route 53, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| matomo.org | #2,686 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 5 more | Find emails |
| nsw.gov.au | #2,687 | Adobe Experience Cloud (Launch), Amazon (ACM), Amazon CloudFront + 6 more | Find emails |
| history.com | #2,691 | Cloudinary, Fastly, Fastly Signal Sciences + 5 more | Find emails |
| ilo.org | #2,702 | Azure DNS, Cloudflare Bot Management, Cloudflare edge/CDN + 5 more | Find emails |
| cell.com | #2,711 | Cloudflare edge/CDN, Google Trust Services | Find emails |
| parallels.com | #2,715 | Amazon Route 53, Bootstrap, Cloudflare edge/CDN + 12 more | Find emails |
| int08h.com | #2,729 | Fastly, Google Analytics, Google Trust Services + 2 more | Find emails |
| minecraft.net | #2,738 | Adobe Experience Cloud (Launch), Akamai Bot Manager, Akamai mPulse + 2 more | Find emails |
| fcc.gov | #2,754 | Akamai Bot Manager, Akamai Edge DNS, ConsentMo + 4 more | Find emails |
| hisavana.com | #2,759 | Citrix NetScaler, DigiCert | Find emails |
| bt.com | #2,765 | Adobe Experience Cloud (Launch), Amazon API Gateway, Amazon CloudFront + 7 more | Find emails |
| cern.ch | #2,770 | Google Fonts, OpenResty, Sectigo + 1 more | Find emails |
| philips.com | #2,776 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Tag Manager + 6 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 →