Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 phzeno.top has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:3472 answers · 443✓ 2606:4700:3031::ac43:c67c answers · 443 | yes |
| www over IPv6 www.phzeno.top has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:3472 answers · 443✓ 2606:4700:3031::ac43:c67c 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. jen.ns.cloudflare.com ✓lex.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://phzeno.top/ via 2606:4700:3035::6815:3472 → 302https://phzeno3.com/ via 2606:4700:3032::6815:1378 → 200 | works |
phzeno.top Has IPv6
| A (IPv4) | 104.21.52.114 172.67.198.124 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:3472 2606:4700:3031::ac43:c67c |
www.phzeno.top Has IPv6
| A (IPv4) | 104.21.52.114 172.67.198.124 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:3472 2606:4700:3031::ac43:c67c |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/sqNSDxLbs6 · How we measure
Checked 2026-11-12 11:22:36 UTC. Full DNS report: dns.pizza/domain/phzeno.top · Age, certificate and blocklists: how.is/phzeno.top · JSON: /api/v1/phzeno.top