Yes — biozen.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
biozen.app has 4 IPv6 addresses and answers on every one we tested.
✓ 2001:4860:4802:34::15 answers · 443✓ 2001:4860:4802:38::15 answers · 443✓ 2001:4860:4802:36::15 answers · 443✓ 2001:4860:4802:32::15 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.
coco.ns.cloudflare.com ✓dave.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://biozen.app/ via 2001:4860:4802:34::15 → 200
works
 Which outside scripts, fonts, payments or chat biozen.app loads from have no IPv6.
 Load biozen.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/biozen.app.svg)](https://aaaa.bot/biozen.app)

Check again

biozen.app  Has IPv6

A (IPv4)216.239.34.21
216.239.38.21
216.239.36.21
216.239.32.21
AAAA (IPv6)2001:4860:4802:34::15
2001:4860:4802:38::15
2001:4860:4802:36::15
2001:4860:4802:32::15

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/GPwa5CEYdU · How we measure

Checked 2026-11-11 21:08:35 UTC. Full DNS report: dns.pizza/domain/biozen.app · Age, certificate and blocklists: how.is/biozen.app · JSON: /api/v1/biozen.app