Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 spn88l6d.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:4080 answers · 443✓ 2606:4700:3031::ac43:96d9 answers · 443 | yes |
| www over IPv6 www.spn88l6d.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::ac43:96d9 answers · 443✓ 2606:4700:3030::6815:4080 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. dara.ns.cloudflare.com ✓walt.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://spn88l6d.com/ via 2606:4700:3030::6815:4080 → 403 | works |
spn88l6d.com Has IPv6
| A (IPv4) | 172.67.150.217 104.21.64.128 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::6815:4080 2606:4700:3031::ac43:96d9 |
www.spn88l6d.com Has IPv6
| A (IPv4) | 172.67.150.217 104.21.64.128 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::ac43:96d9 2606:4700:3030::6815:4080 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/KtK4wWpnt2 · How we measure
Checked 2026-11-06 12:36:54 UTC. Full DNS report: dns.pizza/domain/spn88l6d.com · Age, certificate and blocklists: how.is/spn88l6d.com · JSON: /api/v1/spn88l6d.com