gnu.org

The GNU Operating System and the Free Software Movement

Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.

Last scanned 1 h agoCompare with another site →

Built with

No platform, CMS or framework detected. Detection is passive: it only sees what a site exposes in its HTML, headers and cookies, so custom or well-hidden stacks show up as nothing rather than as a guess.

Also detected

Infrastructure: Apache

Overview

Status: alive
Registered: 1995-11-24 (31 years ago)
First seen here: 2026-09-22
Hosting: Free Software Foundation, Inc. · AS22989 · United States
Server header: Apache
Response time: 421 ms to first byte, measured from our crawler
TLS certificate: Let's Encrypt · TLSv1.3 · expires 2026-12-06
Language: en
Mobile-ready: yes (viewport meta tag)
RSS / Atom feed: yes
Linked to from: 9 other sites seen so far

Generated automatically from passive, publicly observable data. Think something here is wrong or want this profile removed? See /bot. Machine-readable: JSON.