Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 genius.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700::6812:17d0 answers · 443✓ 2606:4700::6812:16d0 answers · 443 | yes |
| www over IPv6 www.genius.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700::6812:16d0 answers · 443✓ 2606:4700::6812:17d0 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓aspmx2.googlemail.com ✓aspmx3.googlemail.com ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. cody.ns.cloudflare.com ✓gail.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://genius.com/ via 2606:4700::6812:17d0 → 200 | works |
genius.com Has IPv6
| A (IPv4) | 104.18.23.208 104.18.22.208 |
|---|---|
| AAAA (IPv6) | 2606:4700::6812:17d0 2606:4700::6812:16d0 |
www.genius.com Has IPv6
| A (IPv4) | 104.18.22.208 104.18.23.208 |
|---|---|
| AAAA (IPv6) | 2606:4700::6812:16d0 2606:4700::6812:17d0 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/RmP-RLs8IL · How we measure
Checked 2026-10-31 21:39:59 UTC. Full DNS report: dns.pizza/domain/genius.com · JSON: /api/v1/genius.com