Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 31t28v87.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:570b answers · 443✓ 2606:4700:3034::ac43:8b22 answers · 443 | yes |
| www over IPv6 www.31t28v87.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::ac43:8b22 answers · 443✓ 2606:4700:3030::6815:570b 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. dean.ns.cloudflare.com ✓etta.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403. https://31t28v87.com/ via 2606:4700:3030::6815:570b → 302https://sksmg44926.com/ via 2606:4700:3035::ac43:c09c → 403 | works |
31t28v87.com Has IPv6
| A (IPv4) | 172.67.139.34 104.21.87.11 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::6815:570b 2606:4700:3034::ac43:8b22 |
www.31t28v87.com Has IPv6
| A (IPv4) | 104.21.87.11 172.67.139.34 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::ac43:8b22 2606:4700:3030::6815:570b |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/L4KYza1zFp · How we measure
Checked 2026-11-14 10:40:40 UTC. Full DNS report: dns.pizza/domain/31t28v87.com · Age, certificate and blocklists: how.is/31t28v87.com · JSON: /api/v1/31t28v87.com