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Gridlode
Rank #7,279Updated November 10, 2026

debian.net

debian.net is registered with Gandi SAS since May 1, 1998 (28.5 years). The registration expires on April 30, 2027. The site runs on HSTS, Apache HTTP Server. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 46 more days.

Domain age
28.5 yrs
Technologies
2
Email security
F
SSL days left
46

Registration

RegistrarGandi SAS
IANA ID81
RegisteredMay 1, 1998
ExpiresApril 30, 2027
UpdatedMarch 1, 2026
Statusclient transfer prohibited
Name serversdns4.easydns.info, nsp.dnsnode.net, sec1.rcode0.net, sec2.rcode0.net
DNSSECSigned

DNS records

TypeValueTTL
A128.31.0.6210
A130.89.148.7710
A194.177.211.21610
MXmailly.debian.org 1028800
MXmuffat.debian.org 1028800
MXmitropoulos.debian.org 1028800
NSnsp.dnsnode.net28800
NSdns4.easydns.info28800
NSsec1.rcode0.net28800
NSsec2.rcode0.net28800
AAAA2001:648:2ffc:deb:216:61ff:fe2b:6138300
AAAA2001:67c:2564:a119::77300
AAAA2603:400a:ffff:bb8::801f:3e300

Technology stack

Security

SSL certificate

ValidInvalid
IssuerUS, YR2, Let's Encrypt
ExpiresDecember 27, 2026
Days remaining46
ProtocolTLSv1.3
Namesdebian.org

Email security

FScore 5/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badNo SPF record. Anyone can send email that claims to come from debian.net.
  • badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
  • 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).
  • good3 MX record(s) found.

About debian.net

Who is the registrar of debian.net?

debian.net is registered with Gandi SAS (IANA ID 81).

When does debian.net expire?

The current registration of debian.net expires on April 30, 2027. It was first registered on May 1, 1998.

What technology does debian.net use?

We detected 2 technologies on debian.net, including HSTS, Apache HTTP Server.

Does debian.net protect its email with SPF and DMARC?

debian.net scores 5/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from debian.net. No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.

What are the name servers of debian.net?

debian.net uses nsp.dnsnode.net, dns4.easydns.info, sec1.rcode0.net, sec2.rcode0.net.