Yes — 426262.xyz has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 426262.xyz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:c14 answers · 443✓ 2606:4700:3034::ac43:974c answers · 443	yes
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. jasmine.ns.cloudflare.com ✓yisroel.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://426262.xyz/ via 2606:4700:3033::6815:c14 → 302https://domah-426262.cloudflareaccess.com/cdn-cgi/access/login/426262.xyz?kid=df6999ff694b5cac6b764a2585ee46b5a45e2ee2613fab5c61842cebe4224dbc&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.SbaEY5Ef7NE54YvnptnxkfyRgFwE4Qp7QA8w63GtR4u5TSXFzEMrbEP9EMJgMvNWvm14N6YOQvW7g3LAokM_d6NEAytwbSOOrYt_3HfCy3x69fWqzrI3jQjIZNrwC26m1iFVB5ZMs5KgkXSj5pyqMPumToTJpXID6dF4Bp-6JlRkfk5Xw9p5X5xKJMbb-CqPZgXT-ZPYQBG2lGVdjg60EZwyh1q5-GCe27EkHLQP3wL2q6mLWQOghwssBh1qH7vAejarFZoBmN8YXfvV5bQFAOEVeaYiOlIULmjJEQs6q9AxhIj24e_QPJ_WPanmcIn4NN19QlFQqAv_Cj436HneVg&redirect_url=%2F via 2606:4700:300a::6813:c31d → 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/426262.xyz.svg)](https://aaaa.bot/426262.xyz)

Check again

426262.xyz Has IPv6

A (IPv4)	104.21.12.20 172.67.151.76
AAAA (IPv6)	2606:4700:3033::6815:c14 2606:4700:3034::ac43:974c

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: 426262.xyz
Measured 2026-11-02 20:56:17 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.12.20, 172.67.151.76
AAAA (IPv6): 2606:4700:3033::6815:c14, 2606:4700:3034::ac43:974c

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: 426262.xyz has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:c14: answers (TCP 443)
    2606:4700:3034::ac43:974c: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It 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 1 redirect: HTTP 200.
    https://426262.xyz/ via 2606:4700:3033::6815:c14 -> HTTP 302, certificate: valid
    https://domah-426262.cloudflareaccess.com/cdn-cgi/access/login/426262.xyz?kid=df6999ff694b5cac6b764a2585ee46b5a45e2ee2613fab5c61842cebe4224dbc&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.SbaEY5Ef7NE54YvnptnxkfyRgFwE4Qp7QA8w63GtR4u5TSXFzEMrbEP9EMJgMvNWvm14N6YOQvW7g3LAokM_d6NEAytwbSOOrYt_3HfCy3x69fWqzrI3jQjIZNrwC26m1iFVB5ZMs5KgkXSj5pyqMPumToTJpXID6dF4Bp-6JlRkfk5Xw9p5X5xKJMbb-CqPZgXT-ZPYQBG2lGVdjg60EZwyh1q5-GCe27EkHLQP3wL2q6mLWQOghwssBh1qH7vAejarFZoBmN8YXfvV5bQFAOEVeaYiOlIULmjJEQs6q9AxhIj24e_QPJ_WPanmcIn4NN19QlFQqAv_Cj436HneVg&redirect_url=%2F via 2606:4700:300a::6813:c31d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/iFHtTmg-bZ

Permanent link: aaaa.bot/r/iFHtTmg-bZ · How we measure

Checked 2026-11-02 20:56:17 UTC. Full DNS report: dns.pizza/domain/426262.xyz · Age, certificate and blocklists: how.is/426262.xyz · JSON: /api/v1/426262.xyz