Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 fenixat.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:1b3 answers · 443✓ 2606:4700:3030::ac43:81af answers · 443 | yes |
| www over IPv6 www.fenixat.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:1b3 answers · 443✓ 2606:4700:3030::ac43:81af 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. lily.ns.cloudflare.com ✓salvador.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://fenixat.dev/ via 2606:4700:3035::6815:1b3 → 200 | works |
fenixat.dev Has IPv6
| A (IPv4) | 104.21.1.179 172.67.129.175 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:1b3 2606:4700:3030::ac43:81af |
www.fenixat.dev Has IPv6
| A (IPv4) | 172.67.129.175 104.21.1.179 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:1b3 2606:4700:3030::ac43:81af |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/nzJAj5yCck · How we measure
Checked 2026-11-12 11:21:01 UTC. Full DNS report: dns.pizza/domain/fenixat.dev · Age, certificate and blocklists: how.is/fenixat.dev · JSON: /api/v1/fenixat.dev