Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 hhm257.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:a334 answers · 443✓ 2606:4700:3034::6815:417c answers · 443 | yes |
| www over IPv6 www.hhm257.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:417c answers · 443✓ 2606:4700:3034::ac43:a334 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. jose.ns.cloudflare.com ✓samara.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://hhm257.com/ via 2606:4700:3034::ac43:a334 → 302https://hhm257.com/zh/ via 2606:4700:3034::ac43:a334 → 200 | works |
hhm257.com Has IPv6
| A (IPv4) | 172.67.163.52 104.21.65.124 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::ac43:a334 2606:4700:3034::6815:417c |
www.hhm257.com Has IPv6
| A (IPv4) | 172.67.163.52 104.21.65.124 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::6815:417c 2606:4700:3034::ac43:a334 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/MN4bcw9jAG · How we measure
Checked 2026-11-06 01:41:00 UTC. Full DNS report: dns.pizza/domain/hhm257.com · Age, certificate and blocklists: how.is/hhm257.com · JSON: /api/v1/hhm257.com