Yes — pki.goog has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
pki.goog has an AAAA record and answers on it.
✓ 2001:4860:4802:32::1d answers · 443
yes
www over IPv6
www.pki.goog has 4 IPv6 addresses and answers on every one we tested.
✓ 2607:f8b0:4004:c1f::64 answers · 443✓ 2607:f8b0:4004:c1f::8a answers · 443✓ 2607:f8b0:4004:c1f::66 answers · 443✓ 2607:f8b0:4004:c1f::71 answers · 443
yes
Mail servers (MX) have IPv6
Every mail server has an AAAA record.
smtp.google.com ✓
yes
Nameservers have IPv6
4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
ns1.zdns.google ✓ns2.zdns.google ✓ns3.zdns.google ✓ns4.zdns.google ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://pki.goog/ via 2001:4860:4802:32::1d → 200
works
 Load pki.goog 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/pki.goog.svg)](https://aaaa.bot/pki.goog)

Check again

pki.goog  Has IPv6

A (IPv4)216.239.32.29
AAAA (IPv6)2001:4860:4802:32::1d

www.pki.goog  Has IPv6

Alias ofwww3.l.google.com
A (IPv4)142.251.163.139
142.251.163.101
142.251.163.138
142.251.163.100
142.251.163.102
142.251.163.113
AAAA (IPv6)2607:f8b0:4004:c1f::64
2607:f8b0:4004:c1f::8a
2607:f8b0:4004:c1f::66
2607:f8b0:4004:c1f::71

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/fbVltnNROV · How we measure

Checked 2026-10-30 18:04:30 UTC — one of the top 1,000 sites, re-checked weekly. Re-check now. Full DNS report: dns.pizza/domain/pki.goog · JSON: /api/v1/pki.goog