Yes — xn--o79a371ccha9wh8dee.com has IPv6.

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

B
IPv6 readiness
Works over IPv6, with one gap: its mail servers lack IPv6.
Website over IPv6
xn--o79a371ccha9wh8dee.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3037::6815:1760 answers · 443✓ 2606:4700:3031::ac43:d229 answers · 443
yes
www over IPv6
www.xn--o79a371ccha9wh8dee.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3031::ac43:d229 answers · 443✓ 2606:4700:3037::6815:1760 answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
mw-002.cafe24.com ✗
no
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
cortney.ns.cloudflare.com ✓peyton.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://xn--o79a371ccha9wh8dee.com/ via 2606:4700:3037::6815:1760 → 200
works
 Load xn--o79a371ccha9wh8dee.com over IPv6 from up to six other places — a second opinion.

What's keeping xn--o79a371ccha9wh8dee.com from an A

  1. Mail servers without IPv6
    mw-002.cafe24.com has no AAAA record, so mail from IPv6-only servers can't reach it directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

xn--o79a371ccha9wh8dee.com  Has IPv6

A (IPv4)172.67.210.41
104.21.23.96
AAAA (IPv6)2606:4700:3037::6815:1760
2606:4700:3031::ac43:d229

www.xn--o79a371ccha9wh8dee.com  Has IPv6

A (IPv4)104.21.23.96
172.67.210.41
AAAA (IPv6)2606:4700:3031::ac43:d229
2606:4700:3037::6815:1760

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/3k1HIwfWU3 · How we measure

Checked 2026-10-31 21:54:26 UTC. Full DNS report: dns.pizza/domain/xn--o79a371ccha9wh8dee.com · JSON: /api/v1/xn--o79a371ccha9wh8dee.com