Yes — f10.legal has IPv6.

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

This is a saved measurement from 2026-11-06 17:32 UTC. Check f10.legal live now

B
IPv6 readiness
Works over IPv6, with one gap: its mail servers lack IPv6.
Website over IPv6
f10.legal has an AAAA record and answers on it.
✓ 2a00:6d40:4:1::c267:9 answers · 443
yes
www over IPv6
www.f10.legal has an AAAA record and answers on it.
✓ 2a00:6d40:4:1::c267:9 answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
mx.f10.legal ✗
no
Nameservers have IPv6
4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
dns.technorail.com ✓dns4.arubadns.cz ✓dns2.technorail.com ✓dns3.arubadns.net ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
https://f10.legal/ via 2a00:6d40:4:1::c267:9 → 301https://www.f10.legal/ via 2a00:6d40:4:1::c267:9 → 200
works

What's keeping f10.legal from an A

  1. Mail servers without IPv6
    mx.f10.legal has no AAAA record, so mail from IPv6-only servers can't reach it directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

f10.legal  Has IPv6

A (IPv4)89.46.108.9
AAAA (IPv6)2a00:6d40:4:1::c267:9

www.f10.legal  Has IPv6

Alias off10.legal
A (IPv4)89.46.108.9
AAAA (IPv6)2a00:6d40:4:1::c267:9

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/2ZixDtEmMt · How we measure

Checked 2026-11-06 17:32:45 UTC. Full DNS report: dns.pizza/domain/f10.legal · Age, certificate and blocklists: how.is/f10.legal · JSON: /api/v1/f10.legal