Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 user138.art has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:9d1f answers · 443✓ 2606:4700:3032::6815:2a35 answers · 443 | yes |
| www over IPv6 www.user138.art has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:9d1f answers · 443✓ 2606:4700:3032::6815:2a35 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. jason.ns.cloudflare.com ✓teresa.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Redirects in a loop. https://user138.art/ via 2606:4700:3035::ac43:9d1f → 302 | ? |
user138.art Has IPv6
| A (IPv4) | 172.67.157.31 104.21.42.53 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::ac43:9d1f 2606:4700:3032::6815:2a35 |
www.user138.art Has IPv6
| A (IPv4) | 104.21.42.53 172.67.157.31 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::ac43:9d1f 2606:4700:3032::6815:2a35 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/jRwpuBsL_D · How we measure
Checked 2026-11-12 04:23:27 UTC. Full DNS report: dns.pizza/domain/user138.art · Age, certificate and blocklists: how.is/user138.art · JSON: /api/v1/user138.art