Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 playknocker.fun has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:4812 answers · 443✓ 2606:4700:3033::ac43:adc1 answers · 443 | yes |
| www over IPv6 www.playknocker.fun has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:adc1 answers · 443✓ 2606:4700:3032::6815:4812 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. dina.ns.cloudflare.com ✓mack.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet playknocker.fun didn't complete an HTTPS request over IPv6 (timed out). https://playknocker.fun/ via 2606:4700:3032::6815:4812 · timed out | ? |
playknocker.fun Has IPv6
| A (IPv4) | 104.21.72.18 172.67.173.193 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:4812 2606:4700:3033::ac43:adc1 |
www.playknocker.fun Has IPv6
| A (IPv4) | 172.67.173.193 104.21.72.18 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:adc1 2606:4700:3032::6815:4812 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/tXyaxiqAhA · How we measure
Checked 2026-11-13 11:17:02 UTC. Full DNS report: dns.pizza/domain/playknocker.fun · Age, certificate and blocklists: how.is/playknocker.fun · JSON: /api/v1/playknocker.fun