Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 hd4me.casa has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:cf69 answers · 443✓ 2606:4700:3037::6815:4566 answers · 443 | yes |
| www over IPv6 www.hd4me.casa has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:4566 answers · 443✓ 2606:4700:3036::ac43:cf69 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route2.mx.cloudflare.net ✓route3.mx.cloudflare.net ✓route1.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. celeste.ns.cloudflare.com ✓javier.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://hd4me.casa/ via 2606:4700:3036::ac43:cf69 → 200 | works |
hd4me.casa Has IPv6
| A (IPv4) | 104.21.69.102 172.67.207.105 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::ac43:cf69 2606:4700:3037::6815:4566 |
www.hd4me.casa Has IPv6
| A (IPv4) | 104.21.69.102 172.67.207.105 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:4566 2606:4700:3036::ac43:cf69 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/RnPNN2tLuq · How we measure
Checked 2026-11-14 09:52:10 UTC. Full DNS report: dns.pizza/domain/hd4me.casa · Age, certificate and blocklists: how.is/hd4me.casa · JSON: /api/v1/hd4me.casa