Has both IPv4 (A) and IPv6 (AAAA) addresses.
This is a saved measurement from 2026-11-13 02:30 UTC. Check topcards.click live now
| Website over IPv6 topcards.click has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:c3af answers · 443✓ 2606:4700:3036::6815:5ca1 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. connie.ns.cloudflare.com ✓weston.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 403. https://topcards.click/ via 2606:4700:3036::ac43:c3af → 403 | works |
topcards.click Has IPv6
| A (IPv4) | 172.67.195.175 104.21.92.161 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::ac43:c3af 2606:4700:3036::6815:5ca1 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/QLAG6K0vAG · How we measure
Checked 2026-11-13 02:30:24 UTC. Full DNS report: dns.pizza/domain/topcards.click · Age, certificate and blocklists: how.is/topcards.click · JSON: /api/v1/topcards.click