Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 fy6k.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:3f1b answers · 443✓ 2606:4700:3035::ac43:8ea8 answers · 443 | yes |
| www over IPv6 www.fy6k.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:3f1b answers · 443✓ 2606:4700:3035::ac43:8ea8 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. millie.ns.cloudflare.com ✓yichun.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://fy6k.buzz/ via 2606:4700:3031::6815:3f1b → 403 | works |
fy6k.buzz Has IPv6
| A (IPv4) | 172.67.142.168 104.21.63.27 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:3f1b 2606:4700:3035::ac43:8ea8 |
www.fy6k.buzz Has IPv6
| A (IPv4) | 172.67.142.168 104.21.63.27 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:3f1b 2606:4700:3035::ac43:8ea8 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/5HuHQKHtBF · How we measure
Checked 2026-11-13 10:53:02 UTC. Full DNS report: dns.pizza/domain/fy6k.buzz · Age, certificate and blocklists: how.is/fy6k.buzz · JSON: /api/v1/fy6k.buzz