Yes — br-az-il-forum.cyou has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 br-az-il-forum.cyou has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:15e0 answers · 443✓ 2606:4700:3036::ac43:c8ec answers · 443	yes
www over IPv6 www.br-az-il-forum.cyou has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:15e0 answers · 443✓ 2606:4700:3036::ac43:c8ec 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. ivan.ns.cloudflare.com ✓paige.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Answered over IPv6 with a server error (HTTP 523) — can't tell whether that's specific to IPv6.

https://br-az-il-forum.cyou/ via 2606:4700:3033::6815:15e0 → 523

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/br-az-il-forum.cyou.svg)](https://aaaa.bot/br-az-il-forum.cyou)

Check again

br-az-il-forum.cyou Has IPv6

A (IPv4)	104.21.21.224 172.67.200.236
AAAA (IPv6)	2606:4700:3033::6815:15e0 2606:4700:3036::ac43:c8ec

www.br-az-il-forum.cyou Has IPv6

A (IPv4)	104.21.21.224 172.67.200.236
AAAA (IPv6)	2606:4700:3033::6815:15e0 2606:4700:3036::ac43:c8ec

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

IPv6 measurement: br-az-il-forum.cyou
Measured 2026-11-04 21:41:48 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.21.224, 172.67.200.236
AAAA (IPv6): 2606:4700:3033::6815:15e0, 2606:4700:3036::ac43:c8ec
www AAAA:    2606:4700:3033::6815:15e0, 2606:4700:3036::ac43:c8ec

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: br-az-il-forum.cyou has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:15e0: answers (TCP 443)
    2606:4700:3036::ac43:c8ec: answers (TCP 443)
- www over IPv6: www.br-az-il-forum.cyou has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:15e0: answers (TCP 443)
    2606:4700:3036::ac43:c8ec: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.
- Nameservers have IPv6: 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): Answered over IPv6 with a server error (HTTP 523) — can't tell whether that's specific to IPv6.
    https://br-az-il-forum.cyou/ via 2606:4700:3033::6815:15e0 -> HTTP 523, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/XrNCgf_92L

Permanent link: aaaa.bot/r/XrNCgf_92L · How we measure

Checked 2026-11-04 21:41:48 UTC. Full DNS report: dns.pizza/domain/br-az-il-forum.cyou · Age, certificate and blocklists: how.is/br-az-il-forum.cyou · JSON: /api/v1/br-az-il-forum.cyou