Yes — trcards.info has IPv6.

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

This is a saved measurement from 2026-11-12 04:08 UTC. Check trcards.info live now

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
trcards.info has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3034::ac43:a84f answers · 443✓ 2606:4700:3037::6815:5e88 answers · 443
yes
www over IPv6
www.trcards.info has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3037::6815:5e88 answers · 443✓ 2606:4700:3034::ac43:a84f 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.
lucy.ns.cloudflare.com ✓pranab.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.
https://trcards.info/ via 2606:4700:3034::ac43:a84f → 403
works

Nothing keeping you from an A

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

Check again

trcards.info  Has IPv6

A (IPv4)172.67.168.79
104.21.94.136
AAAA (IPv6)2606:4700:3034::ac43:a84f
2606:4700:3037::6815:5e88

www.trcards.info  Has IPv6

A (IPv4)172.67.168.79
104.21.94.136
AAAA (IPv6)2606:4700:3037::6815:5e88
2606:4700:3034::ac43:a84f

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/nDndceD96j · How we measure

Checked 2026-11-12 04:08:29 UTC. Full DNS report: dns.pizza/domain/trcards.info · Age, certificate and blocklists: how.is/trcards.info · JSON: /api/v1/trcards.info