Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 zapimpulso.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:d17b answers · 443✓ 2606:4700:3036::6815:1744 answers · 443 | yes |
| www over IPv6 www.zapimpulso.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:d17b answers · 443✓ 2606:4700:3036::6815:1744 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route2.mx.cloudflare.net ✓route1.mx.cloudflare.net ✓route3.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. elly.ns.cloudflare.com ✓sullivan.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://zapimpulso.com/ via 2606:4700:3034::ac43:d17b → 200 | works |
zapimpulso.com Has IPv6
| A (IPv4) | 104.21.23.68 172.67.209.123 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::ac43:d17b 2606:4700:3036::6815:1744 |
www.zapimpulso.com Has IPv6
| A (IPv4) | 172.67.209.123 104.21.23.68 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::ac43:d17b 2606:4700:3036::6815:1744 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/gMKChfATXn · How we measure
Checked 2026-10-31 22:56:53 UTC. Full DNS report: dns.pizza/domain/zapimpulso.com · JSON: /api/v1/zapimpulso.com