Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 spd-2580.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:b1f0 answers · 443✓ 2606:4700:3030::6815:439b 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. jule.ns.cloudflare.com ✓paul.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://spd-2580.com/ via 2606:4700:3034::ac43:b1f0 → 403 | works |
spd-2580.com Has IPv6
| A (IPv4) | 104.21.67.155 172.67.177.240 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::ac43:b1f0 2606:4700:3030::6815:439b |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/FziSEs3s8k · How we measure
Checked 2026-11-10 07:46:32 UTC. Full DNS report: dns.pizza/domain/spd-2580.com · Age, certificate and blocklists: how.is/spd-2580.com · JSON: /api/v1/spd-2580.com