Yes — seisousya.net has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
seisousya.net has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3032::ac43:95ba answers · 443✓ 2606:4700:3033::6815:1dc4 answers · 443
yes
Mail servers (MX) have IPv6
Null MX — this domain says it doesn't receive mail.		n/a
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
edna.ns.cloudflare.com ✓logan.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 403.
https://seisousya.net/ via 2606:4700:3032::ac43:95ba → 403
works
 Which outside scripts, fonts, payments or chat seisousya.net loads from have no IPv6.
 Load seisousya.net over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

  1. Nothing to fix
    Show it off: add the badge to your README.
    [![IPv6](https://aaaa.bot/badge/seisousya.net.svg)](https://aaaa.bot/seisousya.net)

Check again

seisousya.net  Has IPv6

A (IPv4)172.67.149.186
104.21.29.196
AAAA (IPv6)2606:4700:3032::ac43:95ba
2606:4700:3033::6815:1dc4

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/zheD16b8Gv · How we measure

Checked 2026-11-06 18:33:37 UTC. Full DNS report: dns.pizza/domain/seisousya.net · Age, certificate and blocklists: how.is/seisousya.net · JSON: /api/v1/seisousya.net