Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 royalnexsecurity.cyou has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:832a answers · 443✓ 2606:4700:3034::6815:3ca answers · 443 | yes |
| www over IPv6 www.royalnexsecurity.cyou has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:832a answers · 443✓ 2606:4700:3034::6815:3ca 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. dom.ns.cloudflare.com ✓tiffany.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://royalnexsecurity.cyou/ via 2606:4700:3032::ac43:832a → 303https://royalnexsecurity.cyou/login via 2606:4700:3032::ac43:832a → 200 | works |
royalnexsecurity.cyou Has IPv6
| A (IPv4) | 172.67.131.42 104.21.3.202 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:832a 2606:4700:3034::6815:3ca |
www.royalnexsecurity.cyou Has IPv6
| A (IPv4) | 104.21.3.202 172.67.131.42 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:832a 2606:4700:3034::6815:3ca |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/-lnNSS_4FY · How we measure
Checked 2026-11-14 10:26:09 UTC. Full DNS report: dns.pizza/domain/royalnexsecurity.cyou · Age, certificate and blocklists: how.is/royalnexsecurity.cyou · JSON: /api/v1/royalnexsecurity.cyou