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 |
|---|---|---|---|
| plusonline.nl | #142,008 | Amazon (ACM), Amazon CloudFront, Microsoft 365 + 1 more | Find emails |
| historycolorado.org | #142,306 | Amazon (ACM), Amazon CloudFront, AWS WAF CAPTCHA | Find emails |
| pasona.co.jp | #142,479 | Amazon CloudFront, AWS WAF CAPTCHA | Find emails |
| #338 (Tranco) |
| Find emails |
| 5 | espn.com | #425 (Tranco) | Find emails |
| yusen-logistics.com |
| #142,619 |
| Amazon CloudFront, DigiCert, AWS WAF CAPTCHA |
| Find emails |
| bookingexperts.be | #142,689 | Amazon (ACM), Amazon CloudFront, AWS WAF CAPTCHA | Find emails |
| kempstoncontrols.com | #143,000 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| thiememeulenhoff.nl | #143,047 | Amazon (ACM), Amazon CloudFront, AWS WAF CAPTCHA | Find emails |
| finimize.com | #143,061 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| onepropertee.com | #143,571 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| blinklabs.xyz | #143,974 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 11 more | Find emails |
| execstays.com | #145,137 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| osac.gov | #145,161 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| m-78.jp | #145,211 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| adzuna.pl | #145,325 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| play.co.za | #145,387 | Amazon (ACM), Amazon CloudFront, Cloudflare + 1 more | Find emails |
| artec3d.com | #145,415 | Amazon CloudFront, Amazon Route 53, Sectigo + 1 more | Find emails |
| kidscreen.com | #145,518 | Amazon (ACM), Amazon Route 53, Amazon Web Services + 1 more | Find emails |
| thenewsmarket.com | #145,523 | Amazon CloudFront, Amazon Route 53, Microsoft 365 + 2 more | Find emails |
| scholastic.co.uk | #146,106 | Adobe Fonts (Typekit), Amazon (ACM), Amazon Route 53 + 8 more | Find emails |
| asap-distribution.com | #146,592 | Amazon (ACM), Amazon Web Services, AWS WAF CAPTCHA | Find emails |
| morfix.co.il | #146,609 | Amazon (ACM), Amazon CloudFront, AWS WAF CAPTCHA | Find emails |
| pent.no | #146,778 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| bedroomvillas.com.au | #147,641 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| publicrecordsdata.us | #149,007 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| sonder.com | #149,250 | 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 →