Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 preesale.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:310c::ac42:2d22 answers · 443✓ 2606:4700:310c::ac42:2ede answers · 443 | yes |
| www over IPv6 www.preesale.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:310c::ac42:2d22 answers · 443✓ 2606:4700:310c::ac42:2ede answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. route3.mx.cloudflare.net ✓route1.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. dave.ns.cloudflare.com ✓priscilla.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://preesale.com/ via 2606:4700:310c::ac42:2d22 → 200 | works |
preesale.com Has IPv6
| A (IPv4) | 172.66.45.34 172.66.46.222 |
|---|---|
| AAAA (IPv6) | 2606:4700:310c::ac42:2d22 2606:4700:310c::ac42:2ede |
www.preesale.com Has IPv6
| Alias of | preesale-com.pages.dev |
|---|---|
| A (IPv4) | 172.66.45.34 172.66.46.222 |
| AAAA (IPv6) | 2606:4700:310c::ac42:2d22 2606:4700:310c::ac42:2ede |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/ZjQVegdaUr · How we measure
Checked 2026-11-06 22:00:09 UTC. Full DNS report: dns.pizza/domain/preesale.com · Age, certificate and blocklists: how.is/preesale.com · JSON: /api/v1/preesale.com