Yes — strato.de has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
strato.de has an AAAA record and answers on it.
✓ 2a01:238:20a:202:6660:0:198:33 answers · 443
yes
www over IPv6
www.strato.de has an AAAA record and answers on it.
✓ 2a01:238:20a:202:6660:0:198:33 answers · 443
yes
Mail servers (MX) have IPv6
Every mail server has an AAAA record.
smtp.google.com ✓
yes
Nameservers have IPv6
4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
ns-strato.ui-dns.de ✓ns-strato.ui-dns.biz ✓ns-strato.ui-dns.com ✓ns-strato.ui-dns.org ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
https://strato.de/ via 2a01:238:20a:202:6660:0:198:33 → 301https://www.strato.de/ via 2a01:238:20a:202:6660:0:198:33 → 200
works
 Load strato.de 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/strato.de.svg)](https://aaaa.bot/strato.de)

Check again

strato.de  Has IPv6

A (IPv4)192.67.198.33
AAAA (IPv6)2a01:238:20a:202:6660:0:198:33

www.strato.de  Has IPv6

A (IPv4)192.67.198.33
AAAA (IPv6)2a01:238:20a:202:6660:0:198:33

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/WOOpotAuT9 · How we measure

Checked 2026-11-02 10:13:01 UTC. Full DNS report: dns.pizza/domain/strato.de · JSON: /api/v1/strato.de