Domain · Tranco #4,549
nic.cz
nic.cz is ranked #4,549 among the world's most-visited sites (Tranco). It resolves to 217.31.205.50, hosted on www.nic.cz, and presents a TLS certificate issued by Let's Encrypt. It is registered through REG-CZNIC (since 1997-10-30).
HTTP 301| Tranco rank | #4,549 |
|---|---|
| IPv4 | 217.31.205.50 |
| IPv6 | 2001:1488:0:3::2 |
| Hosting / reverse DNS | www.nic.cz |
| Nameservers | a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz |
| Mail servers (MX) | mail.nic.cz (10), mx.nic.cz (20) |
| HTTP status | 301 → https://www.nic.cz/ |
| Web server | nginx |
| Detected tech | nginx |
| TLS certificate | Let's Encrypt · expires 2026-09-08 |
| Registrar | REG-CZNIC |
| Registered | 1997-10-30 |
| Expires | 2027-03-14 |
| Registry nameservers | a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz |
Notable DNS TXT records
MS=92011E91562E6FD18FF9C5FA1F053F90DD5B1892v=spf1 include:_v4nets.nic.cz include:_v6nets.nic.cz include:_spf.network.cz ~all
More .cz domains
FAQ
What is the IP address of nic.cz?
nic.cz resolves to 217.31.205.50 (www.nic.cz).
Who is the registrar for nic.cz?
nic.cz is registered through REG-CZNIC, first registered on 1997-10-30.
Who issued the SSL certificate for nic.cz?
The TLS/SSL certificate for nic.cz was issued by Let's Encrypt, valid until 2026-09-08.
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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