Yes — interexis.email has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
interexis.email has an AAAA record and answers on it.
✓ 2a01:28:ca:112::1:3109 answers · 443
yes
Mail servers (MX) have IPv6
Every mail server has an AAAA record.
interexis.email ✓
yes
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
fiona.ns.cloudflare.com ✓joaquin.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://interexis.email/ via 2a01:28:ca:112::1:3109 → 200
works
 Which outside scripts, fonts, payments or chat interexis.email loads from have no IPv6.
 Load interexis.email 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/interexis.email.svg)](https://aaaa.bot/interexis.email)

Check again

interexis.email  Has IPv6

A (IPv4)88.86.124.251
AAAA (IPv6)2a01:28:ca:112::1:3109

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/xkXfi3U7SV · How we measure

Checked 2026-11-12 07:50:25 UTC. Full DNS report: dns.pizza/domain/interexis.email · Age, certificate and blocklists: how.is/interexis.email · JSON: /api/v1/interexis.email