Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 nai458.cfd has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:5825 answers · 443✓ 2606:4700:3030::ac43:ac47 answers · 443 | yes |
| www over IPv6 www.nai458.cfd has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:ac47 answers · 443✓ 2606:4700:3035::6815:5825 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. gerardo.ns.cloudflare.com ✓poppy.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 404. https://nai458.cfd/ via 2606:4700:3035::6815:5825 → 404 | works |
nai458.cfd Has IPv6
| A (IPv4) | 104.21.88.37 172.67.172.71 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:5825 2606:4700:3030::ac43:ac47 |
www.nai458.cfd Has IPv6
| A (IPv4) | 172.67.172.71 104.21.88.37 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::ac43:ac47 2606:4700:3035::6815:5825 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/Q-KqUX_z1r · How we measure
Checked 2026-11-10 05:57:04 UTC. Full DNS report: dns.pizza/domain/nai458.cfd · Age, certificate and blocklists: how.is/nai458.cfd · JSON: /api/v1/nai458.cfd