Yes — 50pct.org 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
50pct.org has an AAAA record and answers on it.
✓ 2001:8d8:100f:f000::2b4 answers · 443
yes
www over IPv6
www.50pct.org has an AAAA record and answers on it.
✓ 2001:8d8:100f:f000::2b4 answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
mx00.ionos.de ✗mx01.ionos.de ✗
no
Nameservers have IPv6
4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
ns1111.ui-dns.biz ✓ns1104.ui-dns.de ✓ns1087.ui-dns.org ✓ns1053.ui-dns.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://50pct.org/ via 2001:8d8:100f:f000::2b4 → 200
works
 Which outside scripts, fonts, payments or chat 50pct.org loads from have no IPv6.
 Load 50pct.org over IPv6 from up to six other places — a second opinion.

What's keeping 50pct.org from an A

  1. Mail servers without IPv6
    mx00.ionos.de, mx01.ionos.de have no AAAA record, so mail from IPv6-only servers can't reach them directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

50pct.org  Has IPv6

A (IPv4)217.160.0.179
AAAA (IPv6)2001:8d8:100f:f000::2b4

www.50pct.org  Has IPv6

A (IPv4)217.160.0.179
AAAA (IPv6)2001:8d8:100f:f000::2b4

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/8X-0_sAGBK · How we measure

Checked 2026-11-13 15:50:30 UTC. Full DNS report: dns.pizza/domain/50pct.org · Age, certificate and blocklists: how.is/50pct.org · JSON: /api/v1/50pct.org