Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 v9tdsu.sbs has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:1d27 answers · 443✓ 2606:4700:3031::ac43:9455 answers · 443 | yes |
| www over IPv6 www.v9tdsu.sbs has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:1d27 answers · 443✓ 2606:4700:3031::ac43:9455 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. cameron.ns.cloudflare.com ✓rosemary.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://v9tdsu.sbs/ via 2606:4700:3031::6815:1d27 → 200 | works |
v9tdsu.sbs Has IPv6
| A (IPv4) | 104.21.29.39 172.67.148.85 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:1d27 2606:4700:3031::ac43:9455 |
www.v9tdsu.sbs Has IPv6
| A (IPv4) | 172.67.148.85 104.21.29.39 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:1d27 2606:4700:3031::ac43:9455 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/no8QAZgI-k · How we measure
Checked 2026-11-12 22:53:23 UTC. Full DNS report: dns.pizza/domain/v9tdsu.sbs · Age, certificate and blocklists: how.is/v9tdsu.sbs · JSON: /api/v1/v9tdsu.sbs