Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 kisoreg.org has an AAAA record and answers on it. ✓ 2001:8d8:100f:f000::200 answers · 443 | yes |
| www over IPv6 www.kisoreg.org has an AAAA record and answers on it. ✓ 2001:8d8:100f:f000::200 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. smtp.rzone.de ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. docks02.rzone.de ✓shades17.rzone.de ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://kisoreg.org/ via 2001:8d8:100f:f000::200 → 200 | works |
kisoreg.org Has IPv6
| A (IPv4) | 217.160.0.42 |
|---|---|
| AAAA (IPv6) | 2001:8d8:100f:f000::200 |
www.kisoreg.org Has IPv6
| Alias of | kisoreg.org |
|---|---|
| A (IPv4) | 217.160.0.42 |
| AAAA (IPv6) | 2001:8d8:100f:f000::200 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/8-g54fZvkY · How we measure
Checked 2026-11-04 04:47:01 UTC. Full DNS report: dns.pizza/domain/kisoreg.org · Age, certificate and blocklists: how.is/kisoreg.org · JSON: /api/v1/kisoreg.org