Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 gatern.world has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:80c4 answers · 443✓ 2606:4700:3037::6815:149 answers · 443 | yes |
| www over IPv6 www.gatern.world has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:149 answers · 443✓ 2606:4700:3032::ac43:80c4 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. bob.ns.cloudflare.com ✓joan.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://gatern.world/ via 2606:4700:3032::ac43:80c4 → 200 | works |
gatern.world Has IPv6
| A (IPv4) | 104.21.1.73 172.67.128.196 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:80c4 2606:4700:3037::6815:149 |
www.gatern.world Has IPv6
| A (IPv4) | 172.67.128.196 104.21.1.73 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:149 2606:4700:3032::ac43:80c4 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/_jdSPkaY5J · How we measure
Checked 2026-11-13 14:45:50 UTC. Full DNS report: dns.pizza/domain/gatern.world · Age, certificate and blocklists: how.is/gatern.world · JSON: /api/v1/gatern.world