Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 393197501.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:dd23 answers · 443✓ 2606:4700:3035::6815:2df2 answers · 443 | yes |
| www over IPv6 www.393197501.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:dd23 answers · 443✓ 2606:4700:3035::6815:2df2 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. dara.ns.cloudflare.com ✓walt.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://393197501.com/ via 2606:4700:3033::ac43:dd23 → 403 | works |
393197501.com Has IPv6
| A (IPv4) | 172.67.221.35 104.21.45.242 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:dd23 2606:4700:3035::6815:2df2 |
www.393197501.com Has IPv6
| A (IPv4) | 104.21.45.242 172.67.221.35 |
|---|---|
| AAAA (IPv6) | 2606:4700:3033::ac43:dd23 2606:4700:3035::6815:2df2 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/6_l6pWwuBe · How we measure
Checked 2026-11-10 20:27:26 UTC. Full DNS report: dns.pizza/domain/393197501.com · Age, certificate and blocklists: how.is/393197501.com · JSON: /api/v1/393197501.com