Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 klyven.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:a74f answers · 443✓ 2606:4700:3030::6815:5b36 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. 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. kate.ns.cloudflare.com ✓sevki.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Answered over IPv6 with a server error (HTTP 530) — can't tell whether that's specific to IPv6. https://klyven.dev/ via 2606:4700:3033::ac43:a74f → 530 | ? |
klyven.dev Has IPv6
| A (IPv4) | 172.67.167.79 104.21.91.54 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:a74f 2606:4700:3030::6815:5b36 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/1_5JyU1RDc · How we measure
Checked 2026-11-05 06:44:11 UTC. Full DNS report: dns.pizza/domain/klyven.dev · Age, certificate and blocklists: how.is/klyven.dev · JSON: /api/v1/klyven.dev