Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 stsngradingsystem.tech has an AAAA record and answers on it. ✓ 2a02:4780:e:b3c1::1 answers · 443 | yes |
| www over IPv6 www.stsngradingsystem.tech has an AAAA record and answers on it. ✓ 2a02:4780:e:b3c1::1 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. mx2.hostinger.com ✓mx1.hostinger.com ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. nova.dns-parking.com ✓cosmos.dns-parking.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://stsngradingsystem.tech/ via 2a02:4780:e:b3c1::1 → 302https://stsngradingsystem.tech/login.php via 2a02:4780:e:b3c1::1 → 200 | works |
stsngradingsystem.tech Has IPv6
| A (IPv4) | 156.67.220.87 |
|---|---|
| AAAA (IPv6) | 2a02:4780:e:b3c1::1 |
www.stsngradingsystem.tech Has IPv6
| Alias of | stsngradingsystem.tech |
|---|---|
| A (IPv4) | 156.67.220.87 |
| AAAA (IPv6) | 2a02:4780:e:b3c1::1 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/OtxHrC83Sa · How we measure
Checked 2026-11-14 10:40:25 UTC. Full DNS report: dns.pizza/domain/stsngradingsystem.tech · Age, certificate and blocklists: how.is/stsngradingsystem.tech · JSON: /api/v1/stsngradingsystem.tech