Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 rivalscodes.quest has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:5b55 answers · 443✓ 2606:4700:3030::ac43:d630 answers · 443 | yes |
| www over IPv6 www.rivalscodes.quest has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:d630 answers · 443✓ 2606:4700:3036::6815:5b55 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. dexter.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 200. https://rivalscodes.quest/ via 2606:4700:3036::6815:5b55 → 200 | works |
rivalscodes.quest Has IPv6
| A (IPv4) | 104.21.91.85 172.67.214.48 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::6815:5b55 2606:4700:3030::ac43:d630 |
www.rivalscodes.quest Has IPv6
| A (IPv4) | 172.67.214.48 104.21.91.85 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::ac43:d630 2606:4700:3036::6815:5b55 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/F7DRd6I_jo · How we measure
Checked 2026-11-08 13:39:20 UTC. Full DNS report: dns.pizza/domain/rivalscodes.quest · Age, certificate and blocklists: how.is/rivalscodes.quest · JSON: /api/v1/rivalscodes.quest