Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 bu-zarnix.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:a3fc answers · 443✓ 2606:4700:3036::6815:5b06 answers · 443 | yes |
| www over IPv6 www.bu-zarnix.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:5b06 answers · 443✓ 2606:4700:3030::ac43:a3fc 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. nova.ns.cloudflare.com ✓terry.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://bu-zarnix.site/ via 2606:4700:3030::ac43:a3fc → 200 | works |
bu-zarnix.site Has IPv6
| A (IPv4) | 104.21.91.6 172.67.163.252 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::ac43:a3fc 2606:4700:3036::6815:5b06 |
www.bu-zarnix.site Has IPv6
| A (IPv4) | 172.67.163.252 104.21.91.6 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::6815:5b06 2606:4700:3030::ac43:a3fc |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/jNCVQcbv7B · How we measure
Checked 2026-11-06 21:01:22 UTC. Full DNS report: dns.pizza/domain/bu-zarnix.site · Age, certificate and blocklists: how.is/bu-zarnix.site · JSON: /api/v1/bu-zarnix.site