Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 testdrive.dad has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:975d answers · 443✓ 2606:4700:3037::6815:5219 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route1.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓route3.mx.cloudflare.net ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. colette.ns.cloudflare.com ✓curt.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://testdrive.dad/ via 2606:4700:3037::ac43:975d → 200 | works |
testdrive.dad Has IPv6
| A (IPv4) | 104.21.82.25 172.67.151.93 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:975d 2606:4700:3037::6815:5219 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/i2k9JtCKem · How we measure
Checked 2026-11-13 22:47:40 UTC. Full DNS report: dns.pizza/domain/testdrive.dad · Age, certificate and blocklists: how.is/testdrive.dad · JSON: /api/v1/testdrive.dad