Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 ow7b9kvr.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:a3ec answers · 443✓ 2606:4700:3032::6815:42c4 answers · 443 | yes |
| www over IPv6 www.ow7b9kvr.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:a3ec answers · 443✓ 2606:4700:3032::6815:42c4 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. donovan.ns.cloudflare.com ✓lisa.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403. https://ow7b9kvr.com/ via 2606:4700:3035::ac43:a3ec → 301https://xzubo13572.com/ via 2606:4700:3036::ac43:a76e → 403 | works |
ow7b9kvr.com Has IPv6
| A (IPv4) | 104.21.66.196 172.67.163.236 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::ac43:a3ec 2606:4700:3032::6815:42c4 |
www.ow7b9kvr.com Has IPv6
| A (IPv4) | 104.21.66.196 172.67.163.236 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::ac43:a3ec 2606:4700:3032::6815:42c4 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/S5GnqE1dYw · How we measure
Checked 2026-11-10 15:19:30 UTC. Full DNS report: dns.pizza/domain/ow7b9kvr.com · Age, certificate and blocklists: how.is/ow7b9kvr.com · JSON: /api/v1/ow7b9kvr.com