Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 sczdruff.pro has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:133a answers · 443✓ 2606:4700:3030::ac43:b946 answers · 443 | yes |
| www over IPv6 www.sczdruff.pro has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:133a answers · 443✓ 2606:4700:3030::ac43:b946 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. peter.ns.cloudflare.com ✓shubhi.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://sczdruff.pro/ via 2606:4700:3037::6815:133a → 403 | works |
sczdruff.pro Has IPv6
| A (IPv4) | 172.67.185.70 104.21.19.58 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:133a 2606:4700:3030::ac43:b946 |
www.sczdruff.pro Has IPv6
| A (IPv4) | 172.67.185.70 104.21.19.58 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::6815:133a 2606:4700:3030::ac43:b946 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/ljbHxdUkqY · How we measure
Checked 2026-11-10 17:00:29 UTC. Full DNS report: dns.pizza/domain/sczdruff.pro · Age, certificate and blocklists: how.is/sczdruff.pro · JSON: /api/v1/sczdruff.pro