Yes — xn--wirtefachprfung-9vb.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 xn--wirtefachprfung-9vb.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:288e:b444:8d19:160f:61b2 answers · 443✓ 2a02:4780:84:6c3e:7178:20e6:98c3:9d4c answers · 443	yes
www over IPv6 www.xn--wirtefachprfung-9vb.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:4d:7926:638d:56f8:f31d:7547 answers · 443✓ 2a02:4780:4c:8837:18ae:3fad:a3d9:be27 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. aster.dns-parking.com ✓helios.dns-parking.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 404.

https://xn--wirtefachprfung-9vb.com/ via 2a02:4780:84:288e:b444:8d19:160f:61b2 → 404

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/xn--wirtefachprfung-9vb.com.svg)](https://aaaa.bot/xn--wirtefachprfung-9vb.com)

Check again

xn--wirtefachprfung-9vb.com Has IPv6

A (IPv4)	2.57.91.119 88.222.222.191
AAAA (IPv6)	2a02:4780:84:288e:b444:8d19:160f:61b2 2a02:4780:84:6c3e:7178:20e6:98c3:9d4c

www.xn--wirtefachprfung-9vb.com Has IPv6

Alias of	www.xn--wirtefachprfung-9vb.com.cdn.hstgr.net
A (IPv4)	147.79.72.104 88.223.87.73
AAAA (IPv6)	2a02:4780:4d:7926:638d:56f8:f31d:7547 2a02:4780:4c:8837:18ae:3fad:a3d9:be27

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

IPv6 measurement: xn--wirtefachprfung-9vb.com
Measured 2026-10-31 21:17:20 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.119, 88.222.222.191
AAAA (IPv6): 2a02:4780:84:288e:b444:8d19:160f:61b2, 2a02:4780:84:6c3e:7178:20e6:98c3:9d4c
www AAAA:    2a02:4780:4d:7926:638d:56f8:f31d:7547, 2a02:4780:4c:8837:18ae:3fad:a3d9:be27

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: xn--wirtefachprfung-9vb.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:288e:b444:8d19:160f:61b2: answers (TCP 443)
    2a02:4780:84:6c3e:7178:20e6:98c3:9d4c: answers (TCP 443)
- www over IPv6: www.xn--wirtefachprfung-9vb.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:4d:7926:638d:56f8:f31d:7547: answers (TCP 443)
    2a02:4780:4c:8837:18ae:3fad:a3d9:be27: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.
- Nameservers have IPv6: 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): Loads over IPv6 with a valid certificate: HTTP 404.
    https://xn--wirtefachprfung-9vb.com/ via 2a02:4780:84:288e:b444:8d19:160f:61b2 -> HTTP 404, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/M8jyOHjXQO

Permanent link: aaaa.bot/r/M8jyOHjXQO · How we measure

Checked 2026-10-31 21:17:20 UTC. Full DNS report: dns.pizza/domain/xn--wirtefachprfung-9vb.com · JSON: /api/v1/xn--wirtefachprfung-9vb.com