subversions.gnu.org - dns.ninja
subversions.gnu.org
| CNAME | savannah.gnu.org | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:142:5::113🇺🇸 FSF2001:470:142::/48 NET-2001-470-142---48-AS22989 | ||||||
| PTR | frontend2.savannah.gnu.org | ||||||
| A | 209.51.188.113🇺🇸 FSF209.51.188.0/24 NET-209-51-188-0-24-AS22989 | ||||||
| NS | ns1.gnu.org ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2607:5300:60:4c42::1🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| A | 192.99.37.66🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | ns1.gnu.org | ||||||
| NS | ns2.gnu.org ⚠️ Not in parent delegation | ||||||
| A | 2607:5300:60:4a62::1🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| A | 192.99.35.98🇨🇦 OVH192.99.0.0/16 Hosting route | ||||||
| PTR | ns2.gnu.org | ||||||
| NS | ns4.gnu.org ⚠️ Not in parent delegation | ||||||
| A | 2001:41d0:2:b69d::1🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| A | 188.165.235.157🇫🇷 OVH188.165.0.0/16 ISP Paris, France | ||||||
| PTR | ns4.gnu.org | ||||||
| MX | eggs.gnu.org ⭐ | ||||||
| A | 2001:470:142:3::10🇺🇸 FSF2001:470:142::/48 NET-2001-470-142---48-AS22989 | ||||||
| PTR | eggs.gnu.org | ||||||
| A | 209.51.188.92🇺🇸 FSF209.51.188.0/24 NET-209-51-188-0-24-AS22989 | ||||||
| TXT | v=spf1 ip4:209.51.188.0/24 -all | ||||||
| SOA | ns1.gnu.orghostmaster@gnu.org 2026-06-01 #3 | ||||||
gnu.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:142:5::116🇺🇸 FSF2001:470:142::/48 NET-2001-470-142---48-AS22989 | ||||||
| A | 209.51.188.116🇺🇸 FSF209.51.188.0/24 NET-209-51-188-0-24-AS22989 | ||||||
| NS | ns1.gnu.org ⭐ | ||||||
| NS | ns2.gnu.org | ||||||
| NS | ns4.gnu.org | ||||||
| MX | eggs.gnu.org ⭐ | ||||||
| TXT | v=spf1 ip4:209.51.188.0/24 ip6:2001:470:142::/48 ip4:18.4.89.21 ip4:15.204.20... | ||||||
| SOA | ns1.gnu.orghostmaster@gnu.org 2026-05-18 #9 | ||||||
rank #111 globally
rank #12 in the tld
Semrush Rank:#13,643 Keywords:64,130 Traffic:167,161/mo
WOT: SAFE (95/100)
📈 Tranco rank: #336
GNU Project
gnu.org is the official website of the GNU Project, a free software operating system founded by Richard Stallman in January 1984. The name is a recursive acronym: "GNU's Not Unix." GNU provides a complete Unix-like operating system composed entirely of free software that respects users' freedom—the right to run, study, modify, and redistribute software.
Key Projects
- GNU/Linux — The most widely used form of GNU, combining GNU software with the Linux kernel
- GCC — The GNU Compiler Collection, a cornerstone of open-source development
- GNU Emacs — Extensible, self-documenting text editor
- GNU Hurd — GNU's own microkernel, development started in 1990
The project is supported by the Free Software Foundation (FSF), which advocates for software freedom worldwide.
Hosting & Infrastructure
| Service | Details | |
|---|---|---|
| Web/Mail | Self-hosted by FSF in the USA (209.51.188.0/24) | |
| Nameservers | OVH (Canada & France): ns1.gnu.org, ns2.gnu.org, ns4.gnu.org | |
| Mail Server | eggs.gnu.org (209.51.188.92) | |
| DNSSEC | Not signed |
Tranco Rank: #497 globally, #12 among .org domains
Same first word
DNS History
1 record (1 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| gnu.org | ns2.gnu.org, ns4.gnu.org, ns1.gnu.org | 6 records |
✅ Authoritative Response
Server:192.99.35.98
NS records: ns2.gnu.org, ns4.gnu.org, ns1.gnu.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gnu.org (unsigned zone)
⏱️ Timing
Total: 285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | savannah.gnu.org |
📌 Glue Records Collected
Total: 6
In-bailiwick: 6 (ns1.gnu.org, ns2.gnu.org, ns4.gnu.org...)
Analysis
IP Addresses
subversions.gnu.org points to two IP numbers: 209.51.188.113 and 2001:470:142:5::113.
Among the host names that share IP numbers with subversions.gnu.org are savannah.gnu.org, savannah.nongnu.org, sv.gnu.org and two others.
Name Servers
The authoritative name servers for subversions.gnu.org are ns1.gnu.org, ns2.gnu.org and ns4.gnu.org — three in total.
subversions.gnu.org has at least partial name server overlap with other domains, such as endsoftpatents.com, guix.gnu.org, hnode.org and two others.
It is common to find these name servers paired with the name servers ns3.gnu.org.
ns1.gnu.org, ns2.gnu.org and ns4.gnu.org all resolve to exactly two IP numbers apiece: ns1.gnu.org → 192.99.37.66 and 2607:5300:60:4c42::1; ns2.gnu.org → 192.99.35.98 and 2607:5300:60:4a62::1; ns4.gnu.org → 188.165.235.157 and 2001:41d0:2:b69d::1.
Mail Servers
subversions.gnu.org routes its mail through a single mail server, eggs.gnu.org.
subversions.gnu.org has the same mail server arrangement as a number of other domains, for example savannah.gnu.org, h-node.com, gnu.org and two more.
eggs.gnu.org has two IP addresses: 209.51.188.92 and 2001:470:142:3::10.