Yes — fair-bnb.org has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
fair-bnb.org has an AAAA record and answers on it.
✓ 2a01:7c8:3:1337::27 answers · 443
yes
www over IPv6
www.fair-bnb.org has an AAAA record and answers on it.
✓ 2a01:7c8:3:1337::27 answers · 443
yes
Mail servers (MX) have IPv6
Every mail server has an AAAA record.
fair-bnb.org ✓
yes
Nameservers have IPv6
3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
ns0.transip.net ✓ns1.transip.nl ✓ns2.transip.eu ✓
yes
HTTPS over IPv6 · not part of the grade yet
The certificate served over IPv6 at 2a01:7c8:3:1337::27 isn't valid for fair-bnb.org: ERR_TLS_CERT_ALTNAME_INVALID.
https://fair-bnb.org/ via 2a01:7c8:3:1337::27 · ERR_TLS_CERT_ALTNAME_INVALID
problem
 Which outside scripts, fonts, payments or chat fair-bnb.org loads from have no IPv6.
 Load fair-bnb.org 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 2a01:7c8:3:1337::27 isn't valid for fair-bnb.org: ERR_TLS_CERT_ALTNAME_INVALID. Often the IPv6 address points at a different server (or an old one) than IPv4 does. Make sure 2a01:7c8:3:1337::27 serves the same certificate as your IPv4 address.

Check again

fair-bnb.org  Has IPv6

A (IPv4)37.97.254.27
AAAA (IPv6)2a01:7c8:3:1337::27

www.fair-bnb.org  Has IPv6

Alias offair-bnb.org
A (IPv4)37.97.254.27
AAAA (IPv6)2a01:7c8:3:1337::27

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/qKLdJG46AL · How we measure

Checked 2026-11-10 23:31:23 UTC. Full DNS report: dns.pizza/domain/fair-bnb.org · Age, certificate and blocklists: how.is/fair-bnb.org · JSON: /api/v1/fair-bnb.org