Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 tercepat.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:84ce answers · 443✓ 2606:4700:3036::6815:d72 answers · 443 | yes |
| www over IPv6 www.tercepat.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:84ce answers · 443✓ 2606:4700:3036::6815:d72 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. ghs.google.com ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. jakub.ns.cloudflare.com ✓ollie.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://tercepat.dev/ via 2606:4700:3032::ac43:84ce → 302https://www.cloudflare.com/products/pages/ via 2606:4700::6810:7b60 → 200 | works |
tercepat.dev Has IPv6
| A (IPv4) | 172.67.132.206 104.21.13.114 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:84ce 2606:4700:3036::6815:d72 |
www.tercepat.dev Has IPv6
| A (IPv4) | 104.21.13.114 172.67.132.206 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:84ce 2606:4700:3036::6815:d72 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/CxbLC5oHmk · How we measure
Checked 2026-11-10 09:05:58 UTC. Full DNS report: dns.pizza/domain/tercepat.dev · Age, certificate and blocklists: how.is/tercepat.dev · JSON: /api/v1/tercepat.dev