Yes — hrz479.top has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 hrz479.top has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:398 answers · 443✓ 2606:4700:3033::ac43:82e4 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. elisa.ns.cloudflare.com ✓fred.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://hrz479.top/ via 2606:4700:3033::6815:398 → 302https://small-hall-198d.cloudflareaccess.com/cdn-cgi/access/login/hrz479.top?kid=8c07ae7a618931073a8cf3704c96d2b389022bfd530cb177c4bcad0c78928167&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.p46WKz6RYJ60Nk1tfVIA8pLJdCoSoFTq2kJR27P4IxTC9DL636dp4RgAMIPTztiw5pLsKbXXvSiw6kH2IOR1Gs_-8yMQpDEYxB1hiAdip1-7vCKbRaQQ3VQORzF7E8IvYTUb0Yb_OFgv8pjQWx3J8TOflYaI-N74bb0JfpBQSEA8HwPEsR3WralfGQAX9nGn2LtxDL2rA2dt9ywaZyuCM5S2Qk5Pr-6kFPkLa0tMOBsvrU1Y_v6p7VPsILTSYUdosTVWdkVRX7jFr05Z0I8_BQgt_4SNRxqCjiMyP4zH1oLft8OcWx8LQHykZitAiXKIGIt3I6XnXL-8nvhblGvIcQ&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/hrz479.top.svg)](https://aaaa.bot/hrz479.top)

Check again

hrz479.top Has IPv6

A (IPv4)	104.21.3.152 172.67.130.228
AAAA (IPv6)	2606:4700:3033::6815:398 2606:4700:3033::ac43:82e4

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: hrz479.top
Measured 2026-11-07 02:43:07 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.3.152, 172.67.130.228
AAAA (IPv6): 2606:4700:3033::6815:398, 2606:4700:3033::ac43:82e4

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: hrz479.top has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:398: answers (TCP 443)
    2606:4700:3033::ac43:82e4: 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://hrz479.top/ via 2606:4700:3033::6815:398 -> HTTP 302, certificate: valid
    https://small-hall-198d.cloudflareaccess.com/cdn-cgi/access/login/hrz479.top?kid=8c07ae7a618931073a8cf3704c96d2b389022bfd530cb177c4bcad0c78928167&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.p46WKz6RYJ60Nk1tfVIA8pLJdCoSoFTq2kJR27P4IxTC9DL636dp4RgAMIPTztiw5pLsKbXXvSiw6kH2IOR1Gs_-8yMQpDEYxB1hiAdip1-7vCKbRaQQ3VQORzF7E8IvYTUb0Yb_OFgv8pjQWx3J8TOflYaI-N74bb0JfpBQSEA8HwPEsR3WralfGQAX9nGn2LtxDL2rA2dt9ywaZyuCM5S2Qk5Pr-6kFPkLa0tMOBsvrU1Y_v6p7VPsILTSYUdosTVWdkVRX7jFr05Z0I8_BQgt_4SNRxqCjiMyP4zH1oLft8OcWx8LQHykZitAiXKIGIt3I6XnXL-8nvhblGvIcQ&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/eGGqxpnvir

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

Checked 2026-11-07 02:43:07 UTC. Full DNS report: dns.pizza/domain/hrz479.top · Age, certificate and blocklists: how.is/hrz479.top · JSON: /api/v1/hrz479.top