Yes — win-33.fun has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
win-33.fun has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3033::ac43:8a61 answers · 443✓ 2606:4700:3031::6815:56f4 answers · 443
yes
www over IPv6
www.win-33.fun has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3031::6815:56f4 answers · 443✓ 2606:4700:3033::ac43:8a61 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.
aleena.ns.cloudflare.com ✓damiete.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 400.
https://win-33.fun/ via 2606:4700:3033::ac43:8a61 → 400
works
 Which outside scripts, fonts, payments or chat win-33.fun loads from have no IPv6.
 Load win-33.fun 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/win-33.fun.svg)](https://aaaa.bot/win-33.fun)

Check again

win-33.fun  Has IPv6

A (IPv4)172.67.138.97
104.21.86.244
AAAA (IPv6)2606:4700:3033::ac43:8a61
2606:4700:3031::6815:56f4

www.win-33.fun  Has IPv6

A (IPv4)172.67.138.97
104.21.86.244
AAAA (IPv6)2606:4700:3031::6815:56f4
2606:4700:3033::ac43:8a61

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/ePHH8KhTF- · How we measure

Checked 2026-11-15 04:15:54 UTC. Full DNS report: dns.pizza/domain/win-33.fun · Age, certificate and blocklists: how.is/win-33.fun · JSON: /api/v1/win-33.fun