Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 letstrikeupaus.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:ca96 answers · 443✓ 2606:4700:3036::6815:34b5 answers · 443 | yes |
| www over IPv6 www.letstrikeupaus.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:34b5 answers · 443✓ 2606:4700:3035::ac43:ca96 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. letstrikeupaus-com.mail.protection.outlook.com ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. arushi.ns.cloudflare.com ✓lars.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://letstrikeupaus.com/ via 2606:4700:3035::ac43:ca96 → 200 | works |
letstrikeupaus.com Has IPv6
| A (IPv4) | 172.67.202.150 104.21.52.181 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::ac43:ca96 2606:4700:3036::6815:34b5 |
www.letstrikeupaus.com Has IPv6
| A (IPv4) | 104.21.52.181 172.67.202.150 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::6815:34b5 2606:4700:3035::ac43:ca96 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/mZaI0v2rsN · How we measure
Checked 2026-11-13 01:27:16 UTC. Full DNS report: dns.pizza/domain/letstrikeupaus.com · Age, certificate and blocklists: how.is/letstrikeupaus.com · JSON: /api/v1/letstrikeupaus.com