Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 test123-ada.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:bf6b answers · 443✓ 2606:4700:3035::6815:4c51 answers · 443 | yes |
| www over IPv6 www.test123-ada.site has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:bf6b answers · 443✓ 2606:4700:3035::6815:4c51 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. gracie.ns.cloudflare.com ✓shane.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://test123-ada.site/ via 2606:4700:3030::ac43:bf6b → 403 | works |
test123-ada.site Has IPv6
| A (IPv4) | 172.67.191.107 104.21.76.81 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::ac43:bf6b 2606:4700:3035::6815:4c51 |
www.test123-ada.site Has IPv6
| A (IPv4) | 104.21.76.81 172.67.191.107 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::ac43:bf6b 2606:4700:3035::6815:4c51 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/K1ILTRUmXV · How we measure
Checked 2026-11-12 15:14:12 UTC. Full DNS report: dns.pizza/domain/test123-ada.site · Age, certificate and blocklists: how.is/test123-ada.site · JSON: /api/v1/test123-ada.site