Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 domain2.cfd has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:539f answers · 443✓ 2606:4700:3035::ac43:b264 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. dante.ns.cloudflare.com ✓harlee.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://domain2.cfd/ via 2606:4700:3034::6815:539f → 302https://www.google.com/ via 2001:4860:482d:7700:: → 200 | works |
domain2.cfd Has IPv6
| A (IPv4) | 172.67.178.100 104.21.83.159 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::6815:539f 2606:4700:3035::ac43:b264 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/CN6zJEBR9p · How we measure
Checked 2026-11-11 04:15:00 UTC. Full DNS report: dns.pizza/domain/domain2.cfd · Age, certificate and blocklists: how.is/domain2.cfd · JSON: /api/v1/domain2.cfd