Yes — cloud-appstronaute.com has IPv6.

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

B
IPv6 readiness
Works over IPv6, with one gap: its mail servers lack IPv6.
Website over IPv6
cloud-appstronaute.com has an AAAA record and answers on it.
✓ 2a00:7ee0:8:0:3:3216:0:3c3 answers · 443
yes
www over IPv6
www.cloud-appstronaute.com has an AAAA record and answers on it.
✓ 2a00:7ee0:8:0:3:3216:0:3c3 answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
mail.cloud-appstronaute.com ✗
no
Nameservers have IPv6
4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
ns20.lwsdns.com ✓ns17.lwsdns.com ✓ns18.lwsdns.com ✓ns19.lwsdns.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://cloud-appstronaute.com/ via 2a00:7ee0:8:0:3:3216:0:3c3 → 200
works
 Which outside scripts, fonts, payments or chat cloud-appstronaute.com loads from have no IPv6.
 Load cloud-appstronaute.com over IPv6 from up to six other places — a second opinion.

What's keeping cloud-appstronaute.com from an A

  1. Mail servers without IPv6
    mail.cloud-appstronaute.com has no AAAA record, so mail from IPv6-only servers can't reach it directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

cloud-appstronaute.com  Has IPv6

A (IPv4)83.229.19.111
AAAA (IPv6)2a00:7ee0:8:0:3:3216:0:3c3

www.cloud-appstronaute.com  Has IPv6

Alias ofcloud-appstronaute.com
A (IPv4)83.229.19.111
AAAA (IPv6)2a00:7ee0:8:0:3:3216:0:3c3

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/52qdMAuUa0 · How we measure

Checked 2026-11-10 13:06:43 UTC. Full DNS report: dns.pizza/domain/cloud-appstronaute.com · Age, certificate and blocklists: how.is/cloud-appstronaute.com · JSON: /api/v1/cloud-appstronaute.com