Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 7yzz.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:a046 answers · 443✓ 2606:4700:3032::6815:99f answers · 443 | yes |
| www over IPv6 www.7yzz.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:99f answers · 443✓ 2606:4700:3033::ac43:a046 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. fatima.ns.cloudflare.com ✓johnny.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet 7yzz.org didn't complete an HTTPS request over IPv6 (ECONNRESET). https://7yzz.org/ via 2606:4700:3033::ac43:a046 · ECONNRESET | ? |
7yzz.org Has IPv6
| A (IPv4) | 104.21.9.159 172.67.160.70 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:a046 2606:4700:3032::6815:99f |
www.7yzz.org Has IPv6
| A (IPv4) | 172.67.160.70 104.21.9.159 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:99f 2606:4700:3033::ac43:a046 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/yFwlpoQB29 · How we measure
Checked 2026-11-05 21:11:09 UTC. Full DNS report: dns.pizza/domain/7yzz.org · Age, certificate and blocklists: how.is/7yzz.org · JSON: /api/v1/7yzz.org