Yes — presentar.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
presentar.app has 3 IPv6 addresses and answers on every one we tested.
✓ 2001:868:100:3c00:30::1 answers · 443✓ 2001:868:100:3c00:10::1 answers · 443✓ 2001:868:100:3c00:20::1 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
3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
a.regfish-ns.net ✓b.regfish-ns.net ✓c.regfish-ns.net ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://presentar.app/ via 2001:868:100:3c00:30::1 → 200
works
 Load presentar.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/presentar.app.svg)](https://aaaa.bot/presentar.app)

Check again

presentar.app  Has IPv6

A (IPv4)213.128.135.103
213.128.135.104
213.128.135.105
AAAA (IPv6)2001:868:100:3c00:30::1
2001:868:100:3c00:10::1
2001:868:100:3c00:20::1

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/EWzOZOnKbI · How we measure

Checked 2026-10-31 15:45:16 UTC. Full DNS report: dns.pizza/domain/presentar.app · JSON: /api/v1/presentar.app