Yes — 4lapy.info has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
4lapy.info has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3037::6815:2a49 answers · 443✓ 2606:4700:3033::ac43:9f13 answers · 443
yes
www over IPv6
www.4lapy.info has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3037::6815:2a49 answers · 443✓ 2606:4700:3033::ac43:9f13 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.
adaline.ns.cloudflare.com ✓coen.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
https://4lapy.info/ via 2606:4700:3037::6815:2a49 → 301https://dev.solarcards.info/ via 2606:4700:3030::6815:4117 → 200
works
 Which outside scripts, fonts, payments or chat 4lapy.info loads from have no IPv6.
 Load 4lapy.info 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/4lapy.info.svg)](https://aaaa.bot/4lapy.info)

Check again

4lapy.info  Has IPv6

A (IPv4)172.67.159.19
104.21.42.73
AAAA (IPv6)2606:4700:3037::6815:2a49
2606:4700:3033::ac43:9f13

www.4lapy.info  Has IPv6

A (IPv4)104.21.42.73
172.67.159.19
AAAA (IPv6)2606:4700:3037::6815:2a49
2606:4700:3033::ac43:9f13

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/n9RjWhHpn4 · How we measure

Checked 2026-11-08 09:46:00 UTC. Full DNS report: dns.pizza/domain/4lapy.info · Age, certificate and blocklists: how.is/4lapy.info · JSON: /api/v1/4lapy.info