Yes — xn--lsninger-54a.com has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
xn--lsninger-54a.com has an AAAA record and answers on it.
✓ 2a01:5b40:0:4a07:0:144e:ee33:8544 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
3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
ns1.hyp.net ✓ns2.hyp.net ✓ns3.hyp.net ✓
yes
HTTPS over IPv6 · not part of the grade yet
The certificate served over IPv6 at 2a01:5b40:0:4a07:0:144e:ee33:8544 isn't valid for xn--lsninger-54a.com: ERR_TLS_CERT_ALTNAME_INVALID.
https://xn--lsninger-54a.com/ via 2a01:5b40:0:4a07:0:144e:ee33:8544 · ERR_TLS_CERT_ALTNAME_INVALID
problem
 Load xn--lsninger-54a.com over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

  1. The certificate served over IPv6 is wrong
    The certificate served over IPv6 at 2a01:5b40:0:4a07:0:144e:ee33:8544 isn't valid for xn--lsninger-54a.com: ERR_TLS_CERT_ALTNAME_INVALID. Often the IPv6 address points at a different server (or an old one) than IPv4 does. Make sure 2a01:5b40:0:4a07:0:144e:ee33:8544 serves the same certificate as your IPv4 address.

Check again

xn--lsninger-54a.com  Has IPv6

A (IPv4)194.63.249.218
AAAA (IPv6)2a01:5b40:0:4a07:0:144e:ee33:8544

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/S_BFKIlhXi · How we measure

Checked 2026-11-01 06:53:09 UTC. Full DNS report: dns.pizza/domain/xn--lsninger-54a.com · JSON: /api/v1/xn--lsninger-54a.com