Security & WAF
2,173 of the 1,000,000 top sites in our Tranco top-1M census run Citrix NetScaler (0.2%). An application delivery controller providing load balancing, traffic management, and security for web applications. Detection is homepage-level HTML/header fingerprinting, so a site can run Citrix NetScaler on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | hichina.com | #193 (Tranco) | Find emails |
| 2 | 163.com | #412 (Tranco) | Find emails |
| 3 | taobao.com | #428 (Tranco) | Find emails |
| 4 | sina.com.cn |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| vipkid.com.cn | #133,511 | Alibaba Cloud CDN, Amazon Route 53, Baidu Analytics + 3 more | Find emails |
| spacematchok.com | #134,007 | Alibaba Cloud CDN, Alibaba Cloud DNS, Bootstrap + 6 more | Find emails |
| turbozaim.ru | #134,427 | Nginx, Nuxt.js, Telegram + 3 more | Find emails |
| #457 (Tranco) |
| Find emails |
| 5 | trendmicro.com | #535 (Tranco) | Find emails |
| gecen.cc | #134,613 | ASP.NET, Alibaba Cloud CDN, DigiCert + 1 more | Find emails |
| hnagroup.com | #134,721 | ASP.NET, Alibaba Cloud CDN, Let's Encrypt + 1 more | Find emails |
| maka.im | #135,491 | Alibaba Cloud CDN, Let's Encrypt, Next.js + 1 more | Find emails |
| ut199.com | #135,897 | Alibaba Cloud CDN, Alibaba Cloud DNS, Alibaba Cloud OSS + 6 more | Find emails |
| gap.co.uk | #136,655 | Akamai Bot Manager, Akamai Edge DNS, Akamai edge/CDN + 5 more | Find emails |
| zeekr.eu | #136,668 | Alibaba Cloud CDN, Alibaba Cloud OSS, DatoCMS + 3 more | Find emails |
| ldxp.cn | #136,748 | Alibaba Cloud CDN, Alibaba Cloud DNS | Find emails |
| yzz.cn | #137,130 | Alibaba Cloud CDN, Alibaba Cloud DNS, Swiper + 1 more | Find emails |
| obsbot.com | #137,140 | Alibaba Cloud CDN, Alibaba Cloud DNS, Awin + 10 more | Find emails |
| stnn.cc | #137,218 | Alibaba Cloud CDN, Alibaba Cloud OSS, Baidu Analytics + 2 more | Find emails |
| gsselect.com | #137,388 | Adobe Analytics, Apache, DigiCert | Find emails |
| lanzoum.com | #137,405 | Alibaba Cloud CDN, Alibaba Cloud DNS | Find emails |
| zjzs.net | #137,617 | Alibaba Cloud CDN, Tengine, jQuery | Find emails |
| blbet.com | #137,745 | Alibaba Cloud CDN, Alibaba Cloud DNS, Tengine | Find emails |
| hortorinteractive.com | #137,828 | Alibaba Cloud CDN, Alibaba Cloud DNS, Bootstrap + 2 more | Find emails |
| next.us | #137,850 | Akamai Bot Manager, Akamai edge/CDN, CSC (Digital Brand Services) + 2 more | Find emails |
| diggfun.co | #138,036 | Alibaba Cloud CDN, Cloudflare, Cloudflare Bot Management + 9 more | Find emails |
| andromedatvdijital.com.tr | #138,182 | Microsoft 365, Microsoft IIS | Find emails |
| hj.se | #138,228 | Microsoft 365, jQuery | Find emails |
| ai-aw.com | #138,284 | Alibaba Cloud CDN, DigiCert, Google Fonts | Find emails |
| knot.chat | #138,660 | Alibaba Cloud CDN, Alibaba Cloud DNS, Google Analytics + 5 more | Find emails |
| shimolife.com | #138,901 | Alibaba Cloud CDN, Alibaba Cloud DNS, DigiCert + 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 →