Yes — publicnode.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
publicnode.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:10::6814:1875 answers · 443✓ 2606:4700:10::ac42:96a2 answers · 443
yes
www over IPv6
www.publicnode.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:10::6814:1875 answers · 443✓ 2606:4700:10::ac42:96a2 answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
mx.publicnode.com ✗
no
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
amir.ns.cloudflare.com ✓dina.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://publicnode.com/ via 2606:4700:10::6814:1875 → 200
works
 Load publicnode.com over IPv6 from up to six other places — a second opinion.

What's keeping publicnode.com from an A

  1. Mail servers without IPv6
    mx.publicnode.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

publicnode.com  Has IPv6

A (IPv4)104.20.24.117
172.66.150.162
AAAA (IPv6)2606:4700:10::6814:1875
2606:4700:10::ac42:96a2

www.publicnode.com  Has IPv6

A (IPv4)104.20.24.117
172.66.150.162
AAAA (IPv6)2606:4700:10::6814:1875
2606:4700:10::ac42:96a2

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/h_84Sv1Cow · How we measure

Checked 2026-10-30 21:31:18 UTC. Full DNS report: dns.pizza/domain/publicnode.com · JSON: /api/v1/publicnode.com