Yes — municat.info has IPv6.

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

B
IPv6 readiness
Works over IPv6, with one gap: its mail servers lack IPv6.
Website over IPv6
municat.info has an AAAA record and answers on it.
✓ 2001:8d8:100f:f000::274 answers · 443
yes
www over IPv6
www.municat.info has an AAAA record and answers on it.
✓ 2001:8d8:100f:f000::274 answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
mx00.ionos.es ✗mx01.ionos.es ✗
no
Nameservers have IPv6
4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
ns1019.ui-dns.biz ✓ns1030.ui-dns.org ✓ns1041.ui-dns.de ✓ns1099.ui-dns.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
municat.info didn't complete an HTTPS request over IPv6 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR).
https://municat.info/ via 2001:8d8:100f:f000::274 · ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR
?
 Which outside scripts, fonts, payments or chat municat.info loads from have no IPv6.
 Load municat.info over IPv6 from up to six other places — a second opinion.

What's keeping municat.info from an A

  1. Mail servers without IPv6
    mx00.ionos.es, mx01.ionos.es have no AAAA record, so mail from IPv6-only servers can't reach them directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

municat.info  Has IPv6

A (IPv4)217.160.0.227
AAAA (IPv6)2001:8d8:100f:f000::274

www.municat.info  Has IPv6

A (IPv4)217.160.0.227
AAAA (IPv6)2001:8d8:100f:f000::274

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/gdxc4KCdWB · How we measure

Checked 2026-11-06 14:27:36 UTC. Full DNS report: dns.pizza/domain/municat.info · Age, certificate and blocklists: how.is/municat.info · JSON: /api/v1/municat.info