Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 xn--220bk33a7xck3d9ta38y.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:1071 answers · 443✓ 2606:4700:3035::ac43:d3aa answers · 443 | yes |
| www over IPv6 www.xn--220bk33a7xck3d9ta38y.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:d3aa answers · 443✓ 2606:4700:3037::6815:1071 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. merlin.ns.cloudflare.com ✓ziggy.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://xn--220bk33a7xck3d9ta38y.com/ via 2606:4700:3037::6815:1071 → 200 | works |
xn--220bk33a7xck3d9ta38y.com Has IPv6
| A (IPv4) | 104.21.16.113 172.67.211.170 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:1071 2606:4700:3035::ac43:d3aa |
www.xn--220bk33a7xck3d9ta38y.com Has IPv6
| A (IPv4) | 104.21.16.113 172.67.211.170 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::ac43:d3aa 2606:4700:3037::6815:1071 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/Z2tr-e33_Q · How we measure
Checked 2026-11-06 03:12:40 UTC. Full DNS report: dns.pizza/domain/xn--220bk33a7xck3d9ta38y.com · Age, certificate and blocklists: how.is/xn--220bk33a7xck3d9ta38y.com · JSON: /api/v1/xn--220bk33a7xck3d9ta38y.com