Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 jcr2r11.top has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:45c0 answers · 443✓ 2606:4700:3034::ac43:d435 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. elsa.ns.cloudflare.com ✓huxley.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 404. https://jcr2r11.top/ via 2606:4700:3035::6815:45c0 → 404 | works |
jcr2r11.top Has IPv6
| A (IPv4) | 104.21.69.192 172.67.212.53 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:45c0 2606:4700:3034::ac43:d435 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/kuYzuKpoNs · How we measure
Checked 2026-10-31 13:29:14 UTC. Full DNS report: dns.pizza/domain/jcr2r11.top · JSON: /api/v1/jcr2r11.top