Yes — halo99-app.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
halo99-app.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3030::6815:e78 answers · 443✓ 2606:4700:3031::ac43:caf6 answers · 443
yes
www over IPv6
www.halo99-app.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3031::ac43:caf6 answers · 443✓ 2606:4700:3030::6815:e78 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.
karl.ns.cloudflare.com ✓sara.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 400.
https://halo99-app.com/ via 2606:4700:3030::6815:e78 → 400
works
 Which outside scripts, fonts, payments or chat halo99-app.com loads from have no IPv6.
 Load halo99-app.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/halo99-app.com.svg)](https://aaaa.bot/halo99-app.com)

Check again

halo99-app.com  Has IPv6

A (IPv4)104.21.14.120
172.67.202.246
AAAA (IPv6)2606:4700:3030::6815:e78
2606:4700:3031::ac43:caf6

www.halo99-app.com  Has IPv6

A (IPv4)104.21.14.120
172.67.202.246
AAAA (IPv6)2606:4700:3031::ac43:caf6
2606:4700:3030::6815:e78

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/Dzq-M6ULrS · How we measure

Checked 2026-11-11 09:14:11 UTC. Full DNS report: dns.pizza/domain/halo99-app.com · Age, certificate and blocklists: how.is/halo99-app.com · JSON: /api/v1/halo99-app.com