Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 geenius.tech has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:b8ac answers · 443✓ 2606:4700:3036::6815:2bc4 answers · 443 | yes |
| www over IPv6 www.geenius.tech has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:b8ac answers · 443✓ 2606:4700:3036::6815:2bc4 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. brynne.ns.cloudflare.com ✓hans.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://geenius.tech/ via 2606:4700:3032::ac43:b8ac → 200 | works |
geenius.tech Has IPv6
| A (IPv4) | 104.21.43.196 172.67.184.172 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:b8ac 2606:4700:3036::6815:2bc4 |
www.geenius.tech Has IPv6
| A (IPv4) | 104.21.43.196 172.67.184.172 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:b8ac 2606:4700:3036::6815:2bc4 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/N9tB53RkP1 · How we measure
Checked 2026-11-08 08:33:14 UTC. Full DNS report: dns.pizza/domain/geenius.tech · Age, certificate and blocklists: how.is/geenius.tech · JSON: /api/v1/geenius.tech