Domain · Tranco #29,987
sfn.cn
sfn.cn is ranked #29,987 among the world's most-visited sites (Tranco). It resolves to 210.72.13.177, hosted on nginx, and presents a TLS certificate issued by China Financial Certification Authority.
HTTP 301| Tranco rank | #29,987 |
|---|---|
| IPv4 | 210.72.13.177 |
| IPv6 | 2409:8c04:1001:1e::13, 2409:8c04:1001:1e::bb |
| Hosting / reverse DNS | nginx |
| Hosting network | AS7497 · CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS), CN |
| Nameservers | ns1.sfn.cn, ns2.sfn.cn |
| Mail servers (MX) | mail.sfn.cn (6) |
| HTTP status | 301 → https://www.guokeyun.com/ |
| Web server | nginx |
| Detected tech | nginx |
| TLS certificate | China Financial Certification Authority · expires 2027-03-11 |
Notable DNS TXT records
v=spf1 include:spf.icoremail.net ~allgoogle-site-verification=tuID6n28tUg-VVKqsOqe6EtOYfV-istMBCdbi5_xJ5s
More .cn domains
FAQ
What is the IP address of sfn.cn?
sfn.cn resolves to 210.72.13.177 (nginx).
Who issued the SSL certificate for sfn.cn?
The TLS/SSL certificate for sfn.cn was issued by China Financial Certification Authority, valid until 2027-03-11.
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Start free on Mewayz →DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains