Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 web3whiz.org has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:589 answers · 443✓ 2606:4700:3031::ac43:8580 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. brynne.ns.cloudflare.com ✓patrick.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://web3whiz.org/ via 2606:4700:3030::6815:589 → 403 | works |
web3whiz.org Has IPv6
| A (IPv4) | 172.67.133.128 104.21.5.137 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::6815:589 2606:4700:3031::ac43:8580 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/n7P1s--aEG · How we measure
Checked 2026-11-06 23:00:42 UTC. Full DNS report: dns.pizza/domain/web3whiz.org · Age, certificate and blocklists: how.is/web3whiz.org · JSON: /api/v1/web3whiz.org