Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 officialby4t.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:287b answers · 443✓ 2606:4700:3033::ac43:97a5 answers · 443 | yes |
| www over IPv6 www.officialby4t.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:287b answers · 443✓ 2606:4700:3033::ac43:97a5 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. nucum.ns.cloudflare.com ✓yoxall.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://officialby4t.buzz/ via 2606:4700:3032::6815:287b → 403 | works |
officialby4t.buzz Has IPv6
| A (IPv4) | 172.67.151.165 104.21.40.123 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:287b 2606:4700:3033::ac43:97a5 |
www.officialby4t.buzz Has IPv6
| A (IPv4) | 172.67.151.165 104.21.40.123 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:287b 2606:4700:3033::ac43:97a5 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/0lEBLaHyih · How we measure
Checked 2026-11-13 06:29:49 UTC. Full DNS report: dns.pizza/domain/officialby4t.buzz · Age, certificate and blocklists: how.is/officialby4t.buzz · JSON: /api/v1/officialby4t.buzz