Domain · Tranco #326
gnu.org
gnu.org is ranked #326 among the world's most-visited sites (Tranco). It resolves to 209.51.188.116, hosted on wildebeest1p.gnu.org, and presents a TLS certificate issued by Let's Encrypt.
HTTP 301| Tranco rank | #326 |
|---|---|
| IPv4 | 209.51.188.116 |
| IPv6 | 2001:470:142:5::116 |
| Hosting / reverse DNS | wildebeest1p.gnu.org |
| Nameservers | ns1.gnu.org, ns2.gnu.org, ns4.gnu.org |
| Mail servers (MX) | eggs.gnu.org (10) |
| HTTP status | 301 → https://www.gnu.org/ |
| Web server | Apache |
| Detected tech | Apache |
| TLS certificate | Let's Encrypt · expires 2026-10-07 |
Notable DNS TXT records
v=spf1 ip4:209.51.188.0/24 ip6:2001:470:142::/48 ip4:18.4.89.21 ip4:15.204.209.91 ip6:2604:2dc0:101:200::1d07 -all
More .org domains
FAQ
What is the IP address of gnu.org?
gnu.org resolves to 209.51.188.116 (wildebeest1p.gnu.org).
Who issued the SSL certificate for gnu.org?
The TLS/SSL certificate for gnu.org was issued by Let's Encrypt, valid until 2026-10-07.
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