Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 cercadevelho.tech has an AAAA record and answers on it. ✓ 2a02:4780:c6:2dc5::1 answers · 443 | yes |
| www over IPv6 www.cercadevelho.tech has an AAAA record and answers on it. ✓ 2a02:4780:c6:2dc5::1 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. cercadevelho.tech ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. aster.dns-parking.com ✓helios.dns-parking.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://cercadevelho.tech/ via 2a02:4780:c6:2dc5::1 → 200 | works |
cercadevelho.tech Has IPv6
| A (IPv4) | 187.41.120.39 |
|---|---|
| AAAA (IPv6) | 2a02:4780:c6:2dc5::1 |
www.cercadevelho.tech Has IPv6
| Alias of | cercadevelho.tech |
|---|---|
| A (IPv4) | 187.41.120.39 |
| AAAA (IPv6) | 2a02:4780:c6:2dc5::1 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/XMYqQQZNdg · How we measure
Checked 2026-11-11 09:36:49 UTC. Full DNS report: dns.pizza/domain/cercadevelho.tech · Age, certificate and blocklists: how.is/cercadevelho.tech · JSON: /api/v1/cercadevelho.tech