Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 s9t1w1.pro has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:51af answers · 443✓ 2606:4700:3030::ac43:9187 answers · 443 | yes |
| www over IPv6 www.s9t1w1.pro has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:9187 answers · 443✓ 2606:4700:3031::6815:51af 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. peter.ns.cloudflare.com ✓shubhi.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://s9t1w1.pro/ via 2606:4700:3031::6815:51af → 403 | works |
s9t1w1.pro Has IPv6
| A (IPv4) | 172.67.145.135 104.21.81.175 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:51af 2606:4700:3030::ac43:9187 |
www.s9t1w1.pro Has IPv6
| A (IPv4) | 172.67.145.135 104.21.81.175 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::ac43:9187 2606:4700:3031::6815:51af |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/wq3Fes8-kR · How we measure
Checked 2026-11-11 13:53:30 UTC. Full DNS report: dns.pizza/domain/s9t1w1.pro · Age, certificate and blocklists: how.is/s9t1w1.pro · JSON: /api/v1/s9t1w1.pro