Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 vodafone.cz has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:e980:f8::c0 answers · 443✓ 2a02:e980:10b::c0 answers · 443 | yes |
| www over IPv6 www.vodafone.cz has an AAAA record and answers on it. ✓ 2a02:e980:db::c0 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. vodafone-cz.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. ns1.vodafone.cz ✓ns2.vodafone.cz ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://vodafone.cz/ via 2a02:e980:f8::c0 → 301https://www.vodafone.cz/ via 2a02:e980:db::c0 → 200 | works |
vodafone.cz Has IPv6
| A (IPv4) | 45.60.73.192 45.60.82.192 |
|---|---|
| AAAA (IPv6) | 2a02:e980:f8::c0 2a02:e980:10b::c0 |
www.vodafone.cz Has IPv6
| Alias of | yiocxp9.ng.impervadns.net |
|---|---|
| A (IPv4) | 45.60.73.192 |
| AAAA (IPv6) | 2a02:e980:db::c0 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/Vd3zEDLVnw · How we measure
Checked 2026-11-15 16:08:25 UTC. Full DNS report: dns.pizza/domain/vodafone.cz · Age, certificate and blocklists: how.is/vodafone.cz · JSON: /api/v1/vodafone.cz