Yes — aac16.app has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
aac16.app has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3034::ac43:b619 answers · 443✓ 2606:4700:3030::6815:339c answers · 443
yes
www over IPv6
www.aac16.app has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3030::6815:339c answers · 443✓ 2606:4700:3034::ac43:b619 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.
fatima.ns.cloudflare.com ✓johnny.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://aac16.app/ via 2606:4700:3034::ac43:b619 → 200
works
 Which outside scripts, fonts, payments or chat aac16.app loads from have no IPv6.
 Load aac16.app 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/aac16.app.svg)](https://aaaa.bot/aac16.app)

Check again

aac16.app  Has IPv6

A (IPv4)104.21.51.156
172.67.182.25
AAAA (IPv6)2606:4700:3034::ac43:b619
2606:4700:3030::6815:339c

www.aac16.app  Has IPv6

A (IPv4)104.21.51.156
172.67.182.25
AAAA (IPv6)2606:4700:3030::6815:339c
2606:4700:3034::ac43:b619

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/pjD8acIiDR · How we measure

Checked 2026-11-09 00:46:55 UTC. Full DNS report: dns.pizza/domain/aac16.app · Age, certificate and blocklists: how.is/aac16.app · JSON: /api/v1/aac16.app