Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 ccsells.biz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:2817 answers · 443✓ 2606:4700:3030::ac43:ae95 answers · 443 | yes |
| Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mx01.mail.icloud.com ✗mx02.mail.icloud.com ✗ | no |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. linda.ns.cloudflare.com ✓rudy.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://ccsells.biz/ via 2606:4700:3034::6815:2817 → 403 | works |
ccsells.biz Has IPv6
| A (IPv4) | 172.67.174.149 104.21.40.23 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::6815:2817 2606:4700:3030::ac43:ae95 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/y12L6v3ihS · How we measure
Checked 2026-11-06 00:11:28 UTC. Full DNS report: dns.pizza/domain/ccsells.biz · Age, certificate and blocklists: how.is/ccsells.biz · JSON: /api/v1/ccsells.biz