Yes — online-casino-recommended-japan.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 online-casino-recommended-japan.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:56bb answers · 443✓ 2606:4700:3034::ac43:dfba answers · 443	yes
www over IPv6 www.online-casino-recommended-japan.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:56bb answers · 443✓ 2606:4700:3034::ac43:dfba answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. route1.mx.cloudflare.net ✓route3.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. chase.ns.cloudflare.com ✓paloma.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.

https://online-casino-recommended-japan.com/ via 2606:4700:3030::6815:56bb → 308https://www.online-casino-recommended-japan.com/ via 2606:4700:3030::6815:56bb → 301https://www.online-casino-recommended.com/ via 2606:4700:3032::ac43:a63f → 200

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/online-casino-recommended-japan.com.svg)](https://aaaa.bot/online-casino-recommended-japan.com)

Check again

online-casino-recommended-japan.com Has IPv6

A (IPv4)	104.21.86.187 172.67.223.186
AAAA (IPv6)	2606:4700:3030::6815:56bb 2606:4700:3034::ac43:dfba

www.online-casino-recommended-japan.com Has IPv6

A (IPv4)	104.21.86.187 172.67.223.186
AAAA (IPv6)	2606:4700:3030::6815:56bb 2606:4700:3034::ac43:dfba

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

IPv6 measurement: online-casino-recommended-japan.com
Measured 2026-11-03 04:23:24 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.86.187, 172.67.223.186
AAAA (IPv6): 2606:4700:3030::6815:56bb, 2606:4700:3034::ac43:dfba
www AAAA:    2606:4700:3030::6815:56bb, 2606:4700:3034::ac43:dfba

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: online-casino-recommended-japan.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::6815:56bb: answers (TCP 443)
    2606:4700:3034::ac43:dfba: answers (TCP 443)
- www over IPv6: www.online-casino-recommended-japan.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::6815:56bb: answers (TCP 443)
    2606:4700:3034::ac43:dfba: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server has an AAAA record.
- Nameservers have IPv6: 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.
    https://online-casino-recommended-japan.com/ via 2606:4700:3030::6815:56bb -> HTTP 308, certificate: valid
    https://www.online-casino-recommended-japan.com/ via 2606:4700:3030::6815:56bb -> HTTP 301, certificate: valid
    https://www.online-casino-recommended.com/ via 2606:4700:3032::ac43:a63f -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/RoF8IM7ALT

Permanent link: aaaa.bot/r/RoF8IM7ALT · How we measure

Checked 2026-11-03 04:23:24 UTC. Full DNS report: dns.pizza/domain/online-casino-recommended-japan.com · Age, certificate and blocklists: how.is/online-casino-recommended-japan.com · JSON: /api/v1/online-casino-recommended-japan.com