Yes — 81t78ysq.com has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
81t78ysq.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3033::ac43:89ad answers · 443✓ 2606:4700:3033::6815:38e7 answers · 443
yes
www over IPv6
www.81t78ysq.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3033::ac43:89ad answers · 443✓ 2606:4700:3033::6815:38e7 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.
donovan.ns.cloudflare.com ✓lisa.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403.
https://81t78ysq.com/ via 2606:4700:3033::ac43:89ad → 302https://jbbcg11864.com/ via 2606:4700:3033::6815:2c97 → 403
works
 Which outside scripts, fonts, payments or chat 81t78ysq.com loads from have no IPv6.
 Load 81t78ysq.com 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/81t78ysq.com.svg)](https://aaaa.bot/81t78ysq.com)

Check again

81t78ysq.com  Has IPv6

A (IPv4)104.21.56.231
172.67.137.173
AAAA (IPv6)2606:4700:3033::ac43:89ad
2606:4700:3033::6815:38e7

www.81t78ysq.com  Has IPv6

A (IPv4)104.21.56.231
172.67.137.173
AAAA (IPv6)2606:4700:3033::ac43:89ad
2606:4700:3033::6815:38e7

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/dhhM_ADk9k · How we measure

Checked 2026-11-10 02:20:57 UTC. Full DNS report: dns.pizza/domain/81t78ysq.com · Age, certificate and blocklists: how.is/81t78ysq.com · JSON: /api/v1/81t78ysq.com