Yes — this-is-not-gitlab.org has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
this-is-not-gitlab.org has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3034::ac43:bf5d answers · 443✓ 2606:4700:3033::6815:5c60 answers · 443
yes
Mail servers (MX) have IPv6
No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.
yes
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
alberto.ns.cloudflare.com ✓tricia.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
https://this-is-not-gitlab.org/ via 2606:4700:3034::ac43:bf5d → 302https://this-is-not-gitlab.org/users/sign_in via 2606:4700:3034::ac43:bf5d → 200
works
 Which outside scripts, fonts, payments or chat this-is-not-gitlab.org loads from have no IPv6.
 Load this-is-not-gitlab.org 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/this-is-not-gitlab.org.svg)](https://aaaa.bot/this-is-not-gitlab.org)

Check again

this-is-not-gitlab.org  Has IPv6

A (IPv4)172.67.191.93
104.21.92.96
AAAA (IPv6)2606:4700:3034::ac43:bf5d
2606:4700:3033::6815:5c60

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/Q-egxIm3Ks · How we measure

Checked 2026-11-10 09:24:58 UTC. Full DNS report: dns.pizza/domain/this-is-not-gitlab.org · Age, certificate and blocklists: how.is/this-is-not-gitlab.org · JSON: /api/v1/this-is-not-gitlab.org