Yes — gmail.com has IPv6.

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

This is a saved measurement from 2026-10-31 08:14 UTC. Check gmail.com live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 gmail.com has 4 IPv6 addresses and answers on every one we tested. ✓ 2607:f8b0:4004:c23::11 answers · 443✓ 2607:f8b0:4004:c23::53 answers · 443✓ 2607:f8b0:4004:c23::12 answers · 443✓ 2607:f8b0:4004:c23::13 answers · 443	yes
www over IPv6 www.gmail.com has 4 IPv6 addresses and answers on every one we tested. ✓ 2607:f8b0:4004:c1f::53 answers · 443✓ 2607:f8b0:4004:c1f::11 answers · 443✓ 2607:f8b0:4004:c1f::12 answers · 443✓ 2607:f8b0:4004:c1f::13 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. alt3.gmail-smtp-in.l.google.com ✓alt4.gmail-smtp-in.l.google.com ✓gmail-smtp-in.l.google.com ✓alt2.gmail-smtp-in.l.google.com ✓alt1.gmail-smtp-in.l.google.com ✓	yes
Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns3.google.com ✓ns2.google.com ✓ns4.google.com ✓ns1.google.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 3 redirects: HTTP 200.

https://gmail.com/ via 2607:f8b0:4004:c23::11 → 301https://mail.google.com/mail/u/0/ via 2607:f8b0:4004:c1f::13 → 302https://accounts.google.com/ServiceLogin?service=mail&passive=1209600&osid=1&continue=https://mail.google.com/mail/u/0/&followup=https://mail.google.com/mail/u/0/&emr=1 via 2607:f8b0:4004:c1f::54 → 302https://accounts.google.com/v3/signin/identifier?continue=https://mail.google.com/mail/u/0/&emr=1&followup=https://mail.google.com/mail/u/0/&osid=1&passive=1209600&service=mail&flowName=WebLiteSignIn&flowEntry=ServiceLogin&dsh=S1027084293:1793434476740563 via 2607:f8b0:4004:c1f::54 → 200

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/gmail.com.svg)](https://aaaa.bot/gmail.com)

Check again

gmail.com Has IPv6

A (IPv4)	142.251.16.17 142.251.16.83 142.251.16.18 142.251.16.19
AAAA (IPv6)	2607:f8b0:4004:c23::11 2607:f8b0:4004:c23::53 2607:f8b0:4004:c23::12 2607:f8b0:4004:c23::13

www.gmail.com Has IPv6

A (IPv4)	172.253.115.17 172.253.115.83 172.253.115.18 172.253.115.19
AAAA (IPv6)	2607:f8b0:4004:c1f::53 2607:f8b0:4004:c1f::11 2607:f8b0:4004:c1f::12 2607:f8b0:4004:c1f::13

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

IPv6 measurement: gmail.com
Measured 2026-10-31 08:14:36 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    142.251.16.17, 142.251.16.83, 142.251.16.18, 142.251.16.19
AAAA (IPv6): 2607:f8b0:4004:c23::11, 2607:f8b0:4004:c23::53, 2607:f8b0:4004:c23::12, 2607:f8b0:4004:c23::13
www AAAA:    2607:f8b0:4004:c1f::53, 2607:f8b0:4004:c1f::11, 2607:f8b0:4004:c1f::12, 2607:f8b0:4004:c1f::13

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: gmail.com has 4 IPv6 addresses and answers on every one we tested.
    2607:f8b0:4004:c23::11: answers (TCP 443)
    2607:f8b0:4004:c23::53: answers (TCP 443)
    2607:f8b0:4004:c23::12: answers (TCP 443)
    2607:f8b0:4004:c23::13: answers (TCP 443)
- www over IPv6: www.gmail.com has 4 IPv6 addresses and answers on every one we tested.
    2607:f8b0:4004:c1f::53: answers (TCP 443)
    2607:f8b0:4004:c1f::11: answers (TCP 443)
    2607:f8b0:4004:c1f::12: answers (TCP 443)
    2607:f8b0:4004:c1f::13: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server has an AAAA record.
- Nameservers have IPv6: 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): Loads over IPv6 with a valid certificate after 3 redirects: HTTP 200.
    https://gmail.com/ via 2607:f8b0:4004:c23::11 -> HTTP 301, certificate: valid
    https://mail.google.com/mail/u/0/ via 2607:f8b0:4004:c1f::13 -> HTTP 302, certificate: valid
    https://accounts.google.com/ServiceLogin?service=mail&passive=1209600&osid=1&continue=https://mail.google.com/mail/u/0/&followup=https://mail.google.com/mail/u/0/&emr=1 via 2607:f8b0:4004:c1f::54 -> HTTP 302, certificate: valid
    https://accounts.google.com/v3/signin/identifier?continue=https://mail.google.com/mail/u/0/&emr=1&followup=https://mail.google.com/mail/u/0/&osid=1&passive=1209600&service=mail&flowName=WebLiteSignIn&flowEntry=ServiceLogin&dsh=S1027084293:1793434476740563 via 2607:f8b0:4004:c1f::54 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/tYDQhW1Y53

Permanent link: aaaa.bot/r/tYDQhW1Y53 · How we measure

Checked 2026-10-31 08:14:36 UTC. Full DNS report: dns.pizza/domain/gmail.com · JSON: /api/v1/gmail.com