Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 superjohnson.cfd has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:aad0 answers · 443✓ 2606:4700:3035::6815:2793 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. angelina.ns.cloudflare.com ✓quincy.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet superjohnson.cfd didn't complete an HTTPS request over IPv6 (timed out). https://superjohnson.cfd/ via 2606:4700:3033::ac43:aad0 · timed out | ? |
superjohnson.cfd Has IPv6
| A (IPv4) | 172.67.170.208 104.21.39.147 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:aad0 2606:4700:3035::6815:2793 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/a7Sj7DvXCd · How we measure
Checked 2026-11-08 15:31:10 UTC. Full DNS report: dns.pizza/domain/superjohnson.cfd · Age, certificate and blocklists: how.is/superjohnson.cfd · JSON: /api/v1/superjohnson.cfd