Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 duel-kyc.click has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:cc72 answers · 443✓ 2606:4700:3035::6815:5565 answers · 443 | yes |
| www over IPv6 www.duel-kyc.click has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:cc72 answers · 443✓ 2606:4700:3035::6815:5565 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. evangeline.ns.cloudflare.com ✓ridge.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://duel-kyc.click/ via 2606:4700:3032::ac43:cc72 → 403 | works |
duel-kyc.click Has IPv6
| A (IPv4) | 104.21.85.101 172.67.204.114 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:cc72 2606:4700:3035::6815:5565 |
www.duel-kyc.click Has IPv6
| A (IPv4) | 172.67.204.114 104.21.85.101 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:cc72 2606:4700:3035::6815:5565 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/1_XaPjiSsp · How we measure
Checked 2026-11-13 10:50:40 UTC. Full DNS report: dns.pizza/domain/duel-kyc.click · Age, certificate and blocklists: how.is/duel-kyc.click · JSON: /api/v1/duel-kyc.click