coolshell.cn was registered with 阿里云计算有限公司(万网) on 24 Aug 2009 and is hosted on AS13335 CloudFlare Inc. in United States of America. Its SSL certificate from Let's Encrypt expired on 22 Aug 2025, and the site does not support HTTP/3. WOT's community rates its safety excellent (86/100).
What security vendors and the WOT community say about this domain.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
4 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| coolsell.xyz | Typo | 9 Sept 2026 | Checking… | Report → |
| coolswell.com | Typo | 15 Sept 2026 | Checking… | Report → |
| toolshell.xyz | Typo | 12 Sept 2026 | Checking… | Report → |
| poolshell.xyz | Typo | 8 Sept 2026 | Checking… | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is coolshell.cn’s name taken on other extensions?
3 technologies detected across 3 categories.
Detected from headers, page source and DNS · Automatic and may be incomplete · Suggest a correction
Every IP address coolshell.cn resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| coolshell.cn | 104.21.112.1 | 300 |
| coolshell.cn | 104.21.16.1 | 300 |
| coolshell.cn | 104.21.32.1 | 300 |
| coolshell.cn | 104.21.48.1 | 300 |
| coolshell.cn | 104.21.64.1 | 300 |
| coolshell.cn | 104.21.80.1 | 300 |
| coolshell.cn | 104.21.96.1 | 300 |
| Host | IPv6 address | TTL |
|---|---|---|
| coolshell.cn | 2606:4700:3030::6815:1001 | 300 |
| coolshell.cn | 2606:4700:3030::6815:2001 | 300 |
| coolshell.cn | 2606:4700:3030::6815:3001 | 300 |
| coolshell.cn | 2606:4700:3030::6815:4001 | 300 |
| coolshell.cn | 2606:4700:3030::6815:5001 | 300 |
| coolshell.cn | 2606:4700:3030::6815:6001 | 300 |
| coolshell.cn | 2606:4700:3030::6815:7001 | 300 |
| Host | Mail server | TTL |
|---|---|---|
| coolshell.cn | 5 mxbiz1.qq.com | 300 |
| coolshell.cn | 10 mxbiz2.qq.com | 300 |
| Host | Name server | TTL |
|---|---|---|
| coolshell.cn | greg.ns.cloudflare.com | 21600 |
| coolshell.cn | laura.ns.cloudflare.com | 21600 |
| Host | Start of authority | TTL |
|---|---|---|
| coolshell.cn | greg.ns.cloudflare.com dns.cloudflare.com 2376924333 10000 2400 604800 1800 | 1800 |
Other domains served from 104.21.112.1. Normal for shared hosting and CDNs.
No reviews yet. Used coolshell.cn? Be the first to say how it went.
Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
WOT's community rates coolshell.cn excellent for safety (86/100). Its SSL certificate expired on 22 Aug 2025. See Security →
coolshell.cn is registered through 阿里云计算有限公司(万网). The public WHOIS record shows the registrant’s details. See WHOIS →
The registration expires on 24 Aug 2033 — in 6 years. See Overview →
coolshell.cn was registered on 24 Aug 2009, making it 17 years old. See Overview →
coolshell.cn is served from 7 IP addresses, mainly on AS13335 CloudFlare Inc. in United States of America. See Hosting →
We detected 3 technologies, including Google Analytics, WordPress and jQuery. See Built with →
Raw registry data for coolshell.cn. May be redacted by privacy services.
Domain Name: coolshell.cn ROID: 20090825s10001s91994755-cn Domain Status: ok Registrant: 陈皓 Registrant Contact Email: haoel@hotmail.com Sponsoring Registrar: 阿里云计算有限公司(万网) Name Server: greg.ns.cloudflare.com Name Server: laura.ns.cloudflare.com Registration Time: 2009-08-25 00:40:26 Expiration Time: 2033-08-25 00:40:26 DNSSEC: unsigned
The first response from http://www.coolshell.cn, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with coolshell.cn. Data is collected independently from public sources and some figures are estimates, provided for information only.
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.
When the site first appeared, and what has changed since.
We record what changes from the next time this report is refreshed.