Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 zkyo.store has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:ca1a answers · 443✓ 2606:4700:3033::6815:3a4c answers · 443 | yes |
| www over IPv6 www.zkyo.store has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:3a4c answers · 443✓ 2606:4700:3037::ac43:ca1a answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route1.mx.cloudflare.net ✓route3.mx.cloudflare.net ✓route2.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. anirban.ns.cloudflare.com ✓elsa.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://zkyo.store/ via 2606:4700:3037::ac43:ca1a → 301https://www.zkyo.store/ via 2606:4700:3033::6815:3a4c → 200 | works |
zkyo.store Has IPv6
| A (IPv4) | 104.21.58.76 172.67.202.26 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:ca1a 2606:4700:3033::6815:3a4c |
www.zkyo.store Has IPv6
| A (IPv4) | 172.67.202.26 104.21.58.76 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::6815:3a4c 2606:4700:3037::ac43:ca1a |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/RvXoi7EKPb · How we measure
Checked 2026-11-10 21:16:29 UTC. Full DNS report: dns.pizza/domain/zkyo.store · Age, certificate and blocklists: how.is/zkyo.store · JSON: /api/v1/zkyo.store