Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 xn--k0tx91cqjs.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:bc1e answers · 443✓ 2606:4700:3035::6815:7f7 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. courtney.ns.cloudflare.com ✓peyton.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://xn--k0tx91cqjs.com/ via 2606:4700:3036::ac43:bc1e → 200 | works |
xn--k0tx91cqjs.com Has IPv6
| A (IPv4) | 104.21.7.247 172.67.188.30 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::ac43:bc1e 2606:4700:3035::6815:7f7 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/CTWTZUPRzd · How we measure
Checked 2026-11-09 12:44:26 UTC. Full DNS report: dns.pizza/domain/xn--k0tx91cqjs.com · Age, certificate and blocklists: how.is/xn--k0tx91cqjs.com · JSON: /api/v1/xn--k0tx91cqjs.com