Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 cpzx2.wiki has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:a54e answers · 443✓ 2606:4700:3033::6815:b3d answers · 443 | yes |
| www over IPv6 www.cpzx2.wiki has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:a54e answers · 443✓ 2606:4700:3033::6815:b3d 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. alexis.ns.cloudflare.com ✓meera.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://cpzx2.wiki/ via 2606:4700:3037::ac43:a54e → 403 | works |
cpzx2.wiki Has IPv6
| A (IPv4) | 172.67.165.78 104.21.11.61 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:a54e 2606:4700:3033::6815:b3d |
www.cpzx2.wiki Has IPv6
| A (IPv4) | 172.67.165.78 104.21.11.61 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:a54e 2606:4700:3033::6815:b3d |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/tD_dTgjTnK · How we measure
Checked 2026-11-08 17:23:21 UTC. Full DNS report: dns.pizza/domain/cpzx2.wiki · Age, certificate and blocklists: how.is/cpzx2.wiki · JSON: /api/v1/cpzx2.wiki