Yes — bydmch.cyou has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
bydmch.cyou has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3031::6815:33e1 answers · 443✓ 2606:4700:3030::ac43:be9b 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.
autumn.ns.cloudflare.com ✓quincy.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
https://bydmch.cyou/ via 2606:4700:3031::6815:33e1 → 302https://bydmch.cyou/login via 2606:4700:3031::6815:33e1 → 200
works
 Load bydmch.cyou 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/bydmch.cyou.svg)](https://aaaa.bot/bydmch.cyou)

Check again

bydmch.cyou  Has IPv6

A (IPv4)104.21.51.225
172.67.190.155
AAAA (IPv6)2606:4700:3031::6815:33e1
2606:4700:3030::ac43:be9b

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/8SDzg8Q3wv · How we measure

Checked 2026-11-05 00:34:50 UTC. Full DNS report: dns.pizza/domain/bydmch.cyou · Age, certificate and blocklists: how.is/bydmch.cyou · JSON: /api/v1/bydmch.cyou