Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 franzoi.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:4e3d answers · 443✓ 2606:4700:3035::ac43:d93a answers · 443 | yes |
| Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mx01.mail.icloud.com ✗mx02.mail.icloud.com ✗ | no |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. josephine.ns.cloudflare.com ✓quentin.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://franzoi.org/ via 2606:4700:3033::6815:4e3d → 403 | works |
franzoi.org Has IPv6
| A (IPv4) | 104.21.78.61 172.67.217.58 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::6815:4e3d 2606:4700:3035::ac43:d93a |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/aQfjnoA1bp · How we measure
Checked 2026-11-04 07:46:18 UTC. Full DNS report: dns.pizza/domain/franzoi.org · Age, certificate and blocklists: how.is/franzoi.org · JSON: /api/v1/franzoi.org