Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 mrotto.host has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:884e answers · 443✓ 2606:4700:3034::6815:5e82 answers · 443 | yes |
| www over IPv6 www.mrotto.host has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:884e answers · 443✓ 2606:4700:3034::6815:5e82 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route1.mx.cloudflare.net ✓route2.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. jonah.ns.cloudflare.com ✓violet.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://mrotto.host/ via 2606:4700:3036::ac43:884e → 200 | works |
mrotto.host Has IPv6
| A (IPv4) | 172.67.136.78 104.21.94.130 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::ac43:884e 2606:4700:3034::6815:5e82 |
www.mrotto.host Has IPv6
| A (IPv4) | 172.67.136.78 104.21.94.130 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::ac43:884e 2606:4700:3034::6815:5e82 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/5IwX82B3ZN · How we measure
Checked 2026-11-11 10:02:38 UTC. Full DNS report: dns.pizza/domain/mrotto.host · Age, certificate and blocklists: how.is/mrotto.host · JSON: /api/v1/mrotto.host