Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 zalbo.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:d0b7:3e96:4685:8725:c112 answers · 443✓ 2a02:4780:84:fa88:37b5:1666:d5fc:45d answers · 443 | yes |
| www over IPv6 www.zalbo.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:588d:aac3:421d:940d:4270 answers · 443✓ 2a02:4780:84:2b77:4364:aa04:abe7:333f 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. athena.dns-parking.com ✓apollo.dns-parking.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 200. https://zalbo.app/ via 2a02:4780:84:d0b7:3e96:4685:8725:c112 → 200 | works |
zalbo.app Has IPv6
| A (IPv4) | 88.222.222.82 84.32.84.5 |
|---|---|
| AAAA (IPv6) | 2a02:4780:84:d0b7:3e96:4685:8725:c112 2a02:4780:84:fa88:37b5:1666:d5fc:45d |
www.zalbo.app Has IPv6
| Alias of | www.zalbo.app.cdn.hstgr.net |
|---|---|
| A (IPv4) | 84.32.84.119 2.57.91.100 |
| AAAA (IPv6) | 2a02:4780:84:588d:aac3:421d:940d:4270 2a02:4780:84:2b77:4364:aa04:abe7:333f |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/nIxcCaDbSy · How we measure
Checked 2026-11-04 09:18:44 UTC. Full DNS report: dns.pizza/domain/zalbo.app · Age, certificate and blocklists: how.is/zalbo.app · JSON: /api/v1/zalbo.app