Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 ultahooooost.mom has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:22ce answers · 443✓ 2606:4700:3034::ac43:d062 answers · 443 | yes |
| www over IPv6 www.ultahooooost.mom has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:22ce answers · 443✓ 2606:4700:3034::ac43:d062 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. olof.ns.cloudflare.com ✓piper.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Answered over IPv6 with a server error (HTTP 520) — can't tell whether that's specific to IPv6. https://ultahooooost.mom/ via 2606:4700:3037::6815:22ce → 520 | ? |
ultahooooost.mom Has IPv6
| A (IPv4) | 104.21.34.206 172.67.208.98 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:22ce 2606:4700:3034::ac43:d062 |
www.ultahooooost.mom Has IPv6
| A (IPv4) | 172.67.208.98 104.21.34.206 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:22ce 2606:4700:3034::ac43:d062 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/UCz6Bfvvyf · How we measure
Checked 2026-11-03 19:12:53 UTC. Full DNS report: dns.pizza/domain/ultahooooost.mom · Age, certificate and blocklists: how.is/ultahooooost.mom · JSON: /api/v1/ultahooooost.mom