Yes — catidex.com has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
catidex.com has an AAAA record and answers on it.
yes
Mail servers (MX) have IPv6
No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.
yes
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
emerie.ns.cloudflare.com ✓piotr.ns.cloudflare.com ✓
yes

catidex.com  Has IPv6

A (IPv4)104.21.51.128
172.67.180.155
AAAA (IPv6)2606:4700:3037::ac43:b49b
2606:4700:3030::6815:3380

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

Checked 2026-10-30 15:02:04 UTC. Full DNS report: dns.pizza/domain/catidex.com · JSON: /api/v1/catidex.com