Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 i7j3.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:a31e answers · 443✓ 2606:4700:3031::6815:fa2 answers · 443 | yes |
| www over IPv6 www.i7j3.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:a31e answers · 443✓ 2606:4700:3031::6815:fa2 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. rocky.ns.cloudflare.com ✓rosemary.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://i7j3.buzz/ via 2606:4700:3034::ac43:a31e → 403 | works |
i7j3.buzz Has IPv6
| A (IPv4) | 172.67.163.30 104.21.15.162 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::ac43:a31e 2606:4700:3031::6815:fa2 |
www.i7j3.buzz Has IPv6
| A (IPv4) | 104.21.15.162 172.67.163.30 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::ac43:a31e 2606:4700:3031::6815:fa2 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/csxmCWqDjT · How we measure
Checked 2026-11-13 10:51:22 UTC. Full DNS report: dns.pizza/domain/i7j3.buzz · Age, certificate and blocklists: how.is/i7j3.buzz · JSON: /api/v1/i7j3.buzz