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Gridlode
Rank #3,180Updated November 10, 2026

nongnu.org

nongnu.org is registered with Gandi SAS since September 13, 2002 (24.2 years). The registration expires on September 13, 2027. The site runs on Content Security Policy, Nginx. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 87 more days.

Domain age
24.2 yrs
Technologies
2
Email security
C
SSL days left
87

Registration

RegistrarGandi SAS
IANA ID81
RegisteredSeptember 13, 2002
ExpiresSeptember 13, 2027
UpdatedAugust 24, 2026
Statusclient transfer prohibited
Name serversns1.gnu.org, ns2.gnu.org, ns4.gnu.org
DNSSECNot signed

DNS records

TypeValueTTL
A209.51.188.116300
MXeggs.gnu.org 10300
NSns2.gnu.org300
NSns4.gnu.org300
NSns1.gnu.org300
TXTv=spf1 redirect=gnu.org300
AAAA2001:470:142:5::116300

Technology stack

SSL certificate

ValidInvalid
IssuerUS, YR1, Let's Encrypt
ExpiresFebruary 5, 2027
Days remaining87
ProtocolTLSv1.3
Namesclasspath.org, digitalspeech.org, donate.digitalspeech.org, dotgnu.org, emacs.org, glibc.gnu.org, gnewsense.org, gnu.org, gnukids.org, gplfaq.org, hurd.gnu.org, ipv6.nongnu.org

Email security

CScore 70/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good1 MX record(s) found.

About nongnu.org

Who is the registrar of nongnu.org?

nongnu.org is registered with Gandi SAS (IANA ID 81).

When does nongnu.org expire?

The current registration of nongnu.org expires on September 13, 2027. It was first registered on September 13, 2002.

What technology does nongnu.org use?

We detected 2 technologies on nongnu.org, including Content Security Policy, Nginx.

Does nongnu.org protect its email with SPF and DMARC?

nongnu.org scores 70/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of nongnu.org?

nongnu.org uses ns2.gnu.org, ns4.gnu.org, ns1.gnu.org.