Yes — ryuwald.link 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
ryuwald.link has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3030::ac43:dd1b answers · 443✓ 2606:4700:3030::6815:35f4 answers · 443
yes
www over IPv6
www.ryuwald.link has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3030::6815:35f4 answers · 443✓ 2606:4700:3030::ac43:dd1b answers · 443
yes
Mail servers (MX) have IPv6
None of the mail servers has an AAAA record.
mail.ryuwald.link ✗
no
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
bradley.ns.cloudflare.com ✓opal.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://ryuwald.link/ via 2606:4700:3030::ac43:dd1b → 200
works
 Which outside scripts, fonts, payments or chat ryuwald.link loads from have no IPv6.
 Load ryuwald.link over IPv6 from up to six other places — a second opinion.

What's keeping ryuwald.link from an A

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

Check again

ryuwald.link  Has IPv6

A (IPv4)104.21.53.244
172.67.221.27
AAAA (IPv6)2606:4700:3030::ac43:dd1b
2606:4700:3030::6815:35f4

www.ryuwald.link  Has IPv6

A (IPv4)172.67.221.27
104.21.53.244
AAAA (IPv6)2606:4700:3030::6815:35f4
2606:4700:3030::ac43:dd1b

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/uVFG5_mJh_ · How we measure

Checked 2026-11-12 03:04:32 UTC. Full DNS report: dns.pizza/domain/ryuwald.link · Age, certificate and blocklists: how.is/ryuwald.link · JSON: /api/v1/ryuwald.link