Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 ufa100.quest has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:8a03 answers · 443✓ 2606:4700:3035::6815:3eb6 answers · 443 | yes |
| www over IPv6 www.ufa100.quest has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:3eb6 answers · 443✓ 2606:4700:3032::ac43:8a03 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. alexia.ns.cloudflare.com ✓dante.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://ufa100.quest/ via 2606:4700:3032::ac43:8a03 → 200 | works |
ufa100.quest Has IPv6
| A (IPv4) | 104.21.62.182 172.67.138.3 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:8a03 2606:4700:3035::6815:3eb6 |
www.ufa100.quest Has IPv6
| A (IPv4) | 104.21.62.182 172.67.138.3 |
|---|---|
| AAAA (IPv6) | 2606:4700:3035::6815:3eb6 2606:4700:3032::ac43:8a03 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/c05kqLuamk · How we measure
Checked 2026-11-09 06:49:55 UTC. Full DNS report: dns.pizza/domain/ufa100.quest · Age, certificate and blocklists: how.is/ufa100.quest · JSON: /api/v1/ufa100.quest