Yes — xn--css61p.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
xn--css61p.xyz has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3033::ac43:a883 answers · 443✓ 2606:4700:3030::6815:1ac7 answers · 443
yes
www over IPv6
www.xn--css61p.xyz has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3030::6815:1ac7 answers · 443✓ 2606:4700:3033::ac43:a883 answers · 443
yes
Mail servers (MX) have IPv6
Every mail server has an AAAA record.
route3.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓route1.mx.cloudflare.net ✓
yes
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
jill.ns.cloudflare.com ✓sri.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://xn--css61p.xyz/ via 2606:4700:3033::ac43:a883 → 200
works
 Which outside scripts, fonts, payments or chat xn--css61p.xyz loads from have no IPv6.
 Load xn--css61p.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/xn--css61p.xyz.svg)](https://aaaa.bot/xn--css61p.xyz)

Check again

xn--css61p.xyz  Has IPv6

A (IPv4)172.67.168.131
104.21.26.199
AAAA (IPv6)2606:4700:3033::ac43:a883
2606:4700:3030::6815:1ac7

www.xn--css61p.xyz  Has IPv6

A (IPv4)104.21.26.199
172.67.168.131
AAAA (IPv6)2606:4700:3030::6815:1ac7
2606:4700:3033::ac43:a883

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/j8XP2qbwb_ · How we measure

Checked 2026-11-14 08:37:19 UTC. Full DNS report: dns.pizza/domain/xn--css61p.xyz · Age, certificate and blocklists: how.is/xn--css61p.xyz · JSON: /api/v1/xn--css61p.xyz