Yes — 5cqn.buzz has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
5cqn.buzz has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3036::ac43:d707 answers · 443✓ 2606:4700:3033::6815:32f7 answers · 443
yes
www over IPv6
www.5cqn.buzz has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3033::6815:32f7 answers · 443✓ 2606:4700:3036::ac43:d707 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.
addyson.ns.cloudflare.com ✓norman.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.
https://5cqn.buzz/ via 2606:4700:3036::ac43:d707 → 403
works
 Which outside scripts, fonts, payments or chat 5cqn.buzz loads from have no IPv6.
 Load 5cqn.buzz 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/5cqn.buzz.svg)](https://aaaa.bot/5cqn.buzz)

Check again

5cqn.buzz  Has IPv6

A (IPv4)104.21.50.247
172.67.215.7
AAAA (IPv6)2606:4700:3036::ac43:d707
2606:4700:3033::6815:32f7

www.5cqn.buzz  Has IPv6

A (IPv4)172.67.215.7
104.21.50.247
AAAA (IPv6)2606:4700:3033::6815:32f7
2606:4700:3036::ac43:d707

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/4ZRw1xVyI5 · How we measure

Checked 2026-11-13 09:40:54 UTC. Full DNS report: dns.pizza/domain/5cqn.buzz · Age, certificate and blocklists: how.is/5cqn.buzz · JSON: /api/v1/5cqn.buzz