gnu.org

Observed 2026-07-13T21:00:43.305Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onFree Software Foundation

Secured byGandi

Registered withGandi SAS

IPv6 · tranco_1k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat gnu.org actually stands on - every host below is a signed observation

gnu.org

A / AAAA

209.51.188.1162001:470:142:5::116

Free Software Foundationserves the site

ns2.gnu.orgns1.gnu.orgns4.gnu.org

gnu.organswers its DNS

eggs.gnu.org

gnu.orgreceives its email

TLS

gnu.org

Gandiissued its certificate

HTTPS probe

timeout No response within the timeout Connection timed out - no response within 3s

HTTP status0

Servernot observed

TLS protocolnot observed

TLS issuernot observed

Behind Cloudflareno

Response time6200 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

209.51.188.116

AAAA 1

2001:470:142:5::116

MX 1

10eggs.gnu.org

TXT 2

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
v=DMARC1; p=none; rua=mailto:dmarc-rua@fsf.org

NS 3

ns2.gnu.org
ns1.gnu.org
ns4.gnu.org

SOA 1

ns1.gnu.org hostmaster.gnu.org

CAA 1

issue letsencrypt.org

TLS Certificates (0)

None.

Subdomains (92)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for gnu.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/gnu.org">
  <img src="https://domaindrift.io/badge/gnu.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for gnu.org">
</a>

Ed25519 Receipt

Receipt ID: 75914171-ff3d-4548-ad2c-00a31391c61f
Output Hash: f7f1120cf502b03bae871a51e4a087ffeb6eaac99c99bb0637d025c842fe5b5b
Signature: ed25519:6453317e008dff0a13df33c9f4cc4a753084ff5f69fffcf5d62dfc8a34ab60ef506477fe0278945d9576a348581c5f88f0a6cdc4d95923826df6e41c8319b40a
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/gnu.org