Security & WAF
2,302 of the 1,000,000 top sites in our Tranco top-1M census run AWS WAF (0.2%). Amazon's web application firewall, filtering and blocking malicious HTTP traffic to protect hosted applications. Detection is homepage-level HTML/header fingerprinting, so a site can run AWS WAF on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | amazon.com | #25 (Tranco) | Find emails |
| 2 | imdb.com | #237 (Tranco) | Find emails |
| 3 | amazon.co.uk | #313 (Tranco) | Find emails |
| 4 | checkpoint.com |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| betterhelp.com | #7,140 | Amazon (ACM), Amazon Route 53, Amazon Web Services + 1 more | Find emails |
| espn.com.br | #7,313 | Amazon CloudFront, AWS WAF CAPTCHA | Find emails |
| zepto.com | #7,343 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 2 more | Find emails |
| #338 (Tranco) |
| Find emails |
| 5 | espn.com | #425 (Tranco) | Find emails |
| c-span.org |
| #7,716 |
| 33Across, Adingo, Amazon (ACM) + 43 more |
| Find emails |
| thumbtack.com | #7,717 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| kabutan.jp | #7,792 | Amazon (ACM), Amazon Route 53, Amazon Web Services + 1 more | Find emails |
| sakshi.com | #7,940 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| espn.com.ar | #8,335 | Amazon CloudFront, Amazon Route 53, Sectigo + 1 more | Find emails |
| mamastar.jp | #8,338 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| espn.com.mx | #8,404 | Amazon CloudFront, Amazon Route 53, Sectigo + 1 more | Find emails |
| allen.in | #8,535 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| courtlistener.com | #9,181 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| espn.com.co | #9,303 | Amazon CloudFront, Amazon Route 53, Sectigo + 1 more | Find emails |
| espn.ph | #9,376 | Amazon CloudFront, Sectigo, AWS WAF CAPTCHA | Find emails |
| educacao.sp.gov.br | #9,594 | Amazon Web Services, Microsoft 365, AWS WAF CAPTCHA | Find emails |
| espn.com.do | #9,669 | Amazon CloudFront, Amazon Route 53, Sectigo + 1 more | Find emails |
| transfermarkt.es | #9,705 | Amazon CloudFront, Let's Encrypt, Microsoft 365 + 1 more | Find emails |
| playinmatch99.com | #9,983 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| bricodepot.fr | #10,072 | Amazon CloudFront, AWS WAF CAPTCHA | Find emails |
| playinhorse.com | #10,252 | Cloudflare, Cloudflare edge/CDN, Let's Encrypt + 1 more | Find emails |
| funinhorse.com | #10,268 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| funinjeet.com | #10,269 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| funinrace360.com | #10,270 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| funinrace365.com | #10,271 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| ballotpedia.org | #10,770 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
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 29, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →