Yes — schlab.cloud has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
schlab.cloud has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3035::ac43:9033 answers · 443✓ 2606:4700:3035::6815:2766 answers · 443
yes
www over IPv6
www.schlab.cloud has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3035::6815:2766 answers · 443✓ 2606:4700:3035::ac43:9033 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.
frida.ns.cloudflare.com ✓kellen.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.
https://schlab.cloud/ via 2606:4700:3035::ac43:9033 → 403
works
 Which outside scripts, fonts, payments or chat schlab.cloud loads from have no IPv6.
 Load schlab.cloud 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/schlab.cloud.svg)](https://aaaa.bot/schlab.cloud)

Check again

schlab.cloud  Has IPv6

A (IPv4)104.21.39.102
172.67.144.51
AAAA (IPv6)2606:4700:3035::ac43:9033
2606:4700:3035::6815:2766

www.schlab.cloud  Has IPv6

A (IPv4)172.67.144.51
104.21.39.102
AAAA (IPv6)2606:4700:3035::6815:2766
2606:4700:3035::ac43:9033

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/oDAeUWbh5F · How we measure

Checked 2026-11-12 00:10:40 UTC. Full DNS report: dns.pizza/domain/schlab.cloud · Age, certificate and blocklists: how.is/schlab.cloud · JSON: /api/v1/schlab.cloud