Yes — dmrz.tech has IPv6.

Has both IPv4 (A) and IPv6 (AAAA) addresses.

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
dmrz.tech has an AAAA record and answers on it.
✓ 2a0a:7d80:1000::fe69:28 answers · 443
yes
www over IPv6
www.dmrz.tech has an AAAA record and answers on it.
✓ 2a0a:7d80:1000::fe69:28 answers · 443
yes
Mail servers (MX) have IPv6
Every mail server has an AAAA record.
mail.dmrz.tech ✓
yes
Nameservers have IPv6
2 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
ns2.west-hoster.by ✗ns3.west-hoster.by ✓ns1.west-hoster.by ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
https://dmrz.tech/ via 2a0a:7d80:1000::fe69:28 → 301https://mail.dmrz.tech/roundcube/ via 2a0a:7d80:1000::fe69:28 → 200
works
 Which outside scripts, fonts, payments or chat dmrz.tech loads from have no IPv6.
 Load dmrz.tech over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

  1. Nothing to fix
    Show it off: add the badge to your README.
    [![IPv6](https://aaaa.bot/badge/dmrz.tech.svg)](https://aaaa.bot/dmrz.tech)

Check again

dmrz.tech  Has IPv6

A (IPv4)178.172.164.28
AAAA (IPv6)2a0a:7d80:1000::fe69:28

www.dmrz.tech  Has IPv6

A (IPv4)178.172.164.28
AAAA (IPv6)2a0a:7d80:1000::fe69:28

Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).

Copy the evidence — a citation-ready record of this measurement

 Permanent link: aaaa.bot/r/hhb1v-Z0h- · How we measure

Checked 2026-11-11 04:15:06 UTC. Full DNS report: dns.pizza/domain/dmrz.tech · Age, certificate and blocklists: how.is/dmrz.tech · JSON: /api/v1/dmrz.tech