Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 cebence.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:ced0 answers · 443✓ 2606:4700:3037::6815:2aad answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route2.mx.cloudflare.net ✓route3.mx.cloudflare.net ✓route1.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. malavika.ns.cloudflare.com ✓santino.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://cebence.com/ via 2606:4700:3037::ac43:ced0 → 403 | works |
cebence.com Has IPv6
| A (IPv4) | 104.21.42.173 172.67.206.208 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:ced0 2606:4700:3037::6815:2aad |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/mWauctv3Vg · How we measure
Checked 2026-11-14 11:53:26 UTC. Full DNS report: dns.pizza/domain/cebence.com · Age, certificate and blocklists: how.is/cebence.com · JSON: /api/v1/cebence.com