Yes — t2rh21l.pro has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
t2rh21l.pro has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3036::6815:55b answers · 443✓ 2606:4700:3036::ac43:853d answers · 443
yes
www over IPv6
www.t2rh21l.pro has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3036::ac43:853d answers · 443✓ 2606:4700:3036::6815:55b 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.
martha.ns.cloudflare.com ✓miles.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.
https://t2rh21l.pro/ via 2606:4700:3036::6815:55b → 403
works
 Which outside scripts, fonts, payments or chat t2rh21l.pro loads from have no IPv6.
 Load t2rh21l.pro 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/t2rh21l.pro.svg)](https://aaaa.bot/t2rh21l.pro)

Check again

t2rh21l.pro  Has IPv6

A (IPv4)104.21.5.91
172.67.133.61
AAAA (IPv6)2606:4700:3036::6815:55b
2606:4700:3036::ac43:853d

www.t2rh21l.pro  Has IPv6

A (IPv4)172.67.133.61
104.21.5.91
AAAA (IPv6)2606:4700:3036::ac43:853d
2606:4700:3036::6815:55b

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/FSqkUXLKHm · How we measure

Checked 2026-11-07 02:57:11 UTC. Full DNS report: dns.pizza/domain/t2rh21l.pro · Age, certificate and blocklists: how.is/t2rh21l.pro · JSON: /api/v1/t2rh21l.pro