Domain report
wdlinux.cn
wdlinux.cn ranks in the top 0.078% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 10 distinct hosts observed under it.
Connectivity
#103,982harmonic-centrality rank
- Top percentile
- 0.078%
- Hosts observed
- 10
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
200HTTP status
https://wdlinux.cn/ answered with HTTP 200.
DNS records
- A
- 119.146.223.143
- AAAA
- No records found.
- MX
- 5 mxbiz1.qq.com.
- 10 mxbiz2.qq.com.
- NS
- f1g1ns2.dnspod.net.
- f1g1ns1.dnspod.net.
Live preview
This is a live, sandboxed embed of wdlinux.cn — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html
- Cache-Control
- max-age=1209600
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://wdlinux.cn/HTTP 301→ https://wdlinux.cn/
- 2.
https://wdlinux.cn/HTTP 200
Meta tags
- Title
- WDlinux致力于Linux服务器应用解决方案,架构,优化,CDN加速管理系统,CDN软件,CDN解决方案,免费智能DNS解析系统,DNS软件,智能DNS解决方案,负载均衡,集群分流
- Description
- Linux服务器架构,性能优化.免费CDN加速系统,CDN软件,免费智能DNS解析系统,DNS软件,负载均衡,集群分流 wdlinux,wdcp,wdcdn,wddns,cdn,免费CDN系统，多节点CDN,CDN部署，负载均衡LVS，智能DNS，集群分流
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Not set
- Open Graph description
- Not set
- Open Graph image
- Not set
- Open Graph type
- Not set
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 35
- Disallow rules (other agents)
- 0
No Sitemap declared in robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.