Has both IPv4 (A) and IPv6 (AAAA) addresses.
This is a saved measurement from 2026-11-02 07:21 UTC. Check usdt-invoice.icu live now
| Website over IPv6 usdt-invoice.icu has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:1e43 answers · 443✓ 2606:4700:3030::ac43:ac37 answers · 443 | yes |
| www over IPv6 www.usdt-invoice.icu has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:1e43 answers · 443✓ 2606:4700:3030::ac43:ac37 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. arvind.ns.cloudflare.com ✓naya.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://usdt-invoice.icu/ via 2606:4700:3031::6815:1e43 → 403 | works |
usdt-invoice.icu Has IPv6
| A (IPv4) | 172.67.172.55 104.21.30.67 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:1e43 2606:4700:3030::ac43:ac37 |
www.usdt-invoice.icu Has IPv6
| A (IPv4) | 104.21.30.67 172.67.172.55 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:1e43 2606:4700:3030::ac43:ac37 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/vmWhTCBpTD · How we measure
Checked 2026-11-02 07:21:38 UTC. Full DNS report: dns.pizza/domain/usdt-invoice.icu · JSON: /api/v1/usdt-invoice.icu