Is gnu.org legit?
This website is generally reliable and well-established, however, the absence of crucial legal pages like a privacy policy is a notable concern for user compliance and transparency. The highly ranked domain and strong technical infrastructure indicate a well-maintained site.
Software & Downloads average: 78/100 · based on 75 sites
Checked: April 21, 2026 at 7:14 AM UTC
Is gnu.org a scam? Here's what we found.
The robust security setup includes valid and modern TLS 1.3, HSTS enforcement, and effective protection against clickjacking. Google Web Risk confirms no threats, although the Certificate Transparency check was inconclusive.
With a domain age of over 30 years and clear WHOIS information, the identity of this organization is exceptionally well-established and transparent. The domain's longevity adds significant credibility.
Its extremely high Tranco rank signifies a widely recognized and trusted online presence. The clean DNS blacklist record further supports a positive reputation across the internet.
While direct contact information is present, the absence of social media links on the homepage means the site misses opportunities for broader public engagement and communication channels.
The complete lack of legal pages, such as a privacy policy or terms of service, is a significant compliance and trust issue for users, indicating a need for improvement in this critical area.
Excellent infrastructure is evidenced by multiple resolving IPs, robust email authentication (SPF and DMARC), a fast page load time, and well-configured DNS. The site is technically sound and reliable.
Signals Detected
This is one of the most visited websites globally
No structured data markup found
This business has no Trustpilot presence — not unusual for smaller or newer companies
Resolves to: 2001:470:142:5::116, 209.51.188.116
Mail servers: eggs.gnu.org.
Domain has SPF email authentication configured
Domain has DMARC email authentication configured
DNS providers: ns2.gnu.org., ns4.gnu.org., ns1.gnu.org.
Valid certificate, expires in 48 days
Certificate issued by Let's Encrypt
Connection uses TLS 1.3
Domain created 1995-11-24T05:00:00Z (30 years, 10 months ago)
Registered through Gandi SAS
Expires in 215 days
DNSSEC status from WHOIS
Site has a favicon but no social sharing metadata
robots.txt has 93 directives and references a sitemap
Sitemap found with 1 entries
Site enforces HTTPS via HSTS
X-Frame-Options: sameorigin
Web server: Apache
No threats detected by Google Web Risk
crt.sh returned status 502
Website is live and responding
Website appears to have contact information
No privacy policy or terms of service found
No social media links found on homepage
Not found on any DNS blacklists
Could not query Wayback Machine
Fast page load
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