Yes — meditracker.icu 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
meditracker.icu has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3033::6815:5a2e answers · 443✓ 2606:4700:3030::ac43:c2f3 answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
mx00.ionos.mx ✗mx01.ionos.mx ✗
no
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
mckinley.ns.cloudflare.com ✓rex.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://meditracker.icu/ via 2606:4700:3033::6815:5a2e → 200
works
 Which outside scripts, fonts, payments or chat meditracker.icu loads from have no IPv6.
 Load meditracker.icu over IPv6 from up to six other places — a second opinion.

What's keeping meditracker.icu from an A

  1. Mail servers without IPv6
    mx00.ionos.mx, mx01.ionos.mx 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

meditracker.icu  Has IPv6

A (IPv4)172.67.194.243
104.21.90.46
AAAA (IPv6)2606:4700:3033::6815:5a2e
2606:4700:3030::ac43:c2f3

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/9Al53ey-jZ · How we measure

Checked 2026-11-11 12:42:21 UTC. Full DNS report: dns.pizza/domain/meditracker.icu · Age, certificate and blocklists: how.is/meditracker.icu · JSON: /api/v1/meditracker.icu