Yes — secure-ep4664.xyz has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
secure-ep4664.xyz has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3031::6815:637 answers · 443✓ 2606:4700:3034::ac43:9af5 answers · 443
yes
www over IPv6
www.secure-ep4664.xyz has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3031::6815:637 answers · 443✓ 2606:4700:3034::ac43:9af5 answers · 443
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.
ed.ns.cloudflare.com ✓mona.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.
https://secure-ep4664.xyz/ via 2606:4700:3031::6815:637 → 403
works
 Load secure-ep4664.xyz 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/secure-ep4664.xyz.svg)](https://aaaa.bot/secure-ep4664.xyz)

Check again

secure-ep4664.xyz  Has IPv6

A (IPv4)104.21.6.55
172.67.154.245
AAAA (IPv6)2606:4700:3031::6815:637
2606:4700:3034::ac43:9af5

www.secure-ep4664.xyz  Has IPv6

A (IPv4)104.21.6.55
172.67.154.245
AAAA (IPv6)2606:4700:3031::6815:637
2606:4700:3034::ac43:9af5

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/c3cC6FXD-8 · How we measure

Checked 2026-11-04 16:58:32 UTC. Full DNS report: dns.pizza/domain/secure-ep4664.xyz · Age, certificate and blocklists: how.is/secure-ep4664.xyz · JSON: /api/v1/secure-ep4664.xyz