Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 duud.stream has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:c434 answers · 443✓ 2606:4700:3035::6815:343f answers · 443 | yes |
| www over IPv6 www.duud.stream has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:343f answers · 443✓ 2606:4700:3032::ac43:c434 answers · 443 | yes |
| Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record. | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. anton.ns.cloudflare.com ✓georgia.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://duud.stream/ via 2606:4700:3032::ac43:c434 → 200 | works |
duud.stream Has IPv6
| A (IPv4) | 172.67.196.52 104.21.52.63 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:c434 2606:4700:3035::6815:343f |
www.duud.stream Has IPv6
| A (IPv4) | 104.21.52.63 172.67.196.52 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:343f 2606:4700:3032::ac43:c434 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/1fV0HHK9UG · How we measure
Checked 2026-11-05 23:40:02 UTC. Full DNS report: dns.pizza/domain/duud.stream · Age, certificate and blocklists: how.is/duud.stream · JSON: /api/v1/duud.stream