Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 schwabe.digital has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:b43e answers · 443✓ 2606:4700:3031::6815:23df answers · 443 | yes |
| www over IPv6 www.schwabe.digital has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:23df answers · 443✓ 2606:4700:3032::ac43:b43e 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. bradley.ns.cloudflare.com ✓liberty.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 404. https://schwabe.digital/ via 2606:4700:3032::ac43:b43e → 404 | works |
schwabe.digital Has IPv6
| A (IPv4) | 104.21.35.223 172.67.180.62 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:b43e 2606:4700:3031::6815:23df |
www.schwabe.digital Has IPv6
| A (IPv4) | 104.21.35.223 172.67.180.62 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:23df 2606:4700:3032::ac43:b43e |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/5FhltfrQqz · How we measure
Checked 2026-11-14 01:40:59 UTC. Full DNS report: dns.pizza/domain/schwabe.digital · Age, certificate and blocklists: how.is/schwabe.digital · JSON: /api/v1/schwabe.digital