Yes — m.ifortuna.cz has IPv6.

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

Measured 2026-11-15 10:05 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check m.ifortuna.cz now

B
IPv6 readiness
Works over IPv6, with one gap: www doesn't fully work over IPv6.
Website over IPv6
m.ifortuna.cz has 2 IPv6 addresses and answers on every one we tested.
✓ 2a06:98c1:3105::ac40:92fa answers · 443✓ 2a06:98c1:3101::6812:2906 answers · 443
yes
www over IPv6
www.m.ifortuna.cz has no AAAA record.		no
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.
kipp.ns.cloudflare.com ✓zara.ns.cloudflare.com ✓
yes

First measured 2026-11-15; last confirmed 2026-11-15.

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://m.ifortuna.cz/ via 2a06:98c1:3105::ac40:92fa → 200
works
 Which outside scripts, fonts, payments or chat m.ifortuna.cz loads from have no IPv6.
 Load m.ifortuna.cz over IPv6 from up to six other places — a second opinion.

What's keeping m.ifortuna.cz from an A

  1. Add IPv6 for www.m.ifortuna.cz
    www.m.ifortuna.cz has no AAAA record. Get www's IPv6 address from whoever hosts www and add it as an AAAA record. If the same server already serves both names (and its certificate covers www), you can reuse m.ifortuna.cz's AAAA record(s) for www. How to add an AAAA record

Check again

m.ifortuna.cz  Has IPv6

A (IPv4)104.18.41.6
172.64.146.250
AAAA (IPv6)2a06:98c1:3105::ac40:92fa
2a06:98c1:3101::6812:2906

www.m.ifortuna.cz  IPv4 only

A (IPv4)185.135.144.170
AAAA (IPv6)none

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/RrLrSumI0r · How we measure

Checked 2026-11-15 10:05:41 UTC. Full DNS report: dns.pizza/domain/m.ifortuna.cz · Age, certificate and blocklists: how.is/m.ifortuna.cz · JSON: /api/v1/m.ifortuna.cz