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 |
|---|---|---|---|
| solar.se | #465,880 | ASP.NET, Cloudinary, Cookiebot + 5 more | Find emails |
| zfrontier.com | #467,356 | Alibaba Cloud CDN, Alibaba Cloud DNS, Google Analytics + 5 more | Find emails |
| hhbet1.com | #468,274 | Alibaba Cloud CDN, Alibaba Cloud DNS, Tengine | Find emails |
| #457 (Tranco) |
| Find emails |
| 5 | trendmicro.com | #535 (Tranco) | Find emails |
| apkinapp.com |
| #468,383 |
| Alibaba Cloud CDN, Cloudflare, Cloudflare Bot Management + 12 more |
| Find emails |
| apkfasty.com | #468,543 | Alibaba Cloud CDN, Cloudflare, Cloudflare Bot Management + 6 more | Find emails |
| peakwatch.co | #469,347 | Alibaba Cloud CDN, Alibaba Cloud DNS, Google Analytics + 6 more | Find emails |
| hao123h.com | #470,178 | Alibaba Cloud CDN, Alibaba Cloud DNS, Let's Encrypt + 1 more | Find emails |
| hitoor.com | #470,284 | Alibaba Cloud CDN, Alibaba Cloud DNS, Baidu Analytics + 5 more | Find emails |
| mksucai.com | #470,933 | Alibaba Cloud CDN, Let's Encrypt, jQuery | Find emails |
| e-to-china.com.cn | #471,971 | Alibaba Cloud CDN, Tengine | Find emails |
| 3rr.vip | #472,664 | Alibaba Cloud CDN, Alibaba Cloud DNS, Alibaba Cloud OSS + 2 more | Find emails |
| itongzhuo.com | #473,545 | Alibaba Cloud CDN, Baidu Analytics, Bootstrap + 4 more | Find emails |
| nnbet.com | #473,914 | Alibaba Cloud CDN, Alibaba Cloud DNS, Tengine | Find emails |
| piufoto.com | #474,024 | Alibaba Cloud CDN, Amazon Route 53, Next.js + 2 more | Find emails |
| six777game.com | #474,251 | Alibaba Cloud CDN, Alibaba Cloud DNS, Alibaba Cloud OSS + 1 more | Find emails |
| tgcng.com | #474,382 | Alibaba Cloud CDN, Cloudflare, Let's Encrypt + 2 more | Find emails |
| zav-sava.si | #475,257 | Bootstrap, Google Tag Manager, Microsoft 365 + 5 more | Find emails |
| desktopcal.com | #477,584 | Alibaba Cloud CDN, Baidu Analytics, DigiCert + 3 more | Find emails |
| relebook.com | #482,009 | Alibaba Cloud CDN, DigiCert, Google Tag Manager + 5 more | Find emails |
| guidewellsource.com | #482,466 | DigiCert, Font Awesome, Modernizr | Find emails |
| 51240.com | #482,930 | Alibaba Cloud CDN | Find emails |
| 360lj.com | #483,028 | ASP.NET, Alibaba Cloud CDN, Baidu Analytics + 3 more | Find emails |
| aaa3.bet | #483,115 | Alibaba Cloud CDN, Alibaba Cloud DNS, Telegram + 1 more | Find emails |
| dianchu.com | #483,947 | Alibaba Cloud CDN, Alibaba Cloud DNS, Baidu Analytics + 2 more | Find emails |
| myapps-duke-energy.com | #486,499 | Apache, DigiCert, Slick Carousel + 2 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 →