Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 scctys.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:4f7d answers · 443✓ 2606:4700:3035::ac43:91a3 answers · 443 | yes |
| www over IPv6 www.scctys.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:4f7d answers · 443✓ 2606:4700:3035::ac43:91a3 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. alexandra.ns.cloudflare.com ✓clint.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://scctys.com/ via 2606:4700:3035::6815:4f7d → 403 | works |
scctys.com Has IPv6
| A (IPv4) | 172.67.145.163 104.21.79.125 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:4f7d 2606:4700:3035::ac43:91a3 |
www.scctys.com Has IPv6
| A (IPv4) | 104.21.79.125 172.67.145.163 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:4f7d 2606:4700:3035::ac43:91a3 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/1PHzQPIPs_ · How we measure
Checked 2026-11-05 08:10:09 UTC. Full DNS report: dns.pizza/domain/scctys.com · Age, certificate and blocklists: how.is/scctys.com · JSON: /api/v1/scctys.com