Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 45pp.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:8443 answers · 443✓ 2606:4700:3033::6815:4a4 answers · 443 | yes |
| www over IPv6 www.45pp.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:4a4 answers · 443✓ 2606:4700:3037::ac43:8443 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. davina.ns.cloudflare.com ✓rex.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://45pp.org/ via 2606:4700:3037::ac43:8443 → 200 | works |
45pp.org Has IPv6
| A (IPv4) | 172.67.132.67 104.21.4.164 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:8443 2606:4700:3033::6815:4a4 |
www.45pp.org Has IPv6
| A (IPv4) | 104.21.4.164 172.67.132.67 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::6815:4a4 2606:4700:3037::ac43:8443 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/KXNmX8lRNE · How we measure
Checked 2026-10-31 19:00:48 UTC. Full DNS report: dns.pizza/domain/45pp.org · JSON: /api/v1/45pp.org