Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 kalanova.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:42ae answers · 443✓ 2606:4700:3030::ac43:a273 answers · 443 | yes |
| www over IPv6 www.kalanova.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:a273 answers · 443✓ 2606:4700:3035::6815:42ae answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route3.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓route1.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. chelsea.ns.cloudflare.com ✓max.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://kalanova.app/ via 2606:4700:3035::6815:42ae → 200 | works |
kalanova.app Has IPv6
| A (IPv4) | 104.21.66.174 172.67.162.115 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:42ae 2606:4700:3030::ac43:a273 |
www.kalanova.app Has IPv6
| A (IPv4) | 172.67.162.115 104.21.66.174 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::ac43:a273 2606:4700:3035::6815:42ae |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/cGQ9DZh1Od · How we measure
Checked 2026-11-06 18:11:35 UTC. Full DNS report: dns.pizza/domain/kalanova.app · Age, certificate and blocklists: how.is/kalanova.app · JSON: /api/v1/kalanova.app