Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 vecards.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:d497 answers · 443✓ 2606:4700:3034::6815:3daf answers · 443 | yes |
| www over IPv6 www.vecards.info has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3034::6815:3daf answers · 443✓ 2606:4700:3037::ac43:d497 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. daphne.ns.cloudflare.com ✓wells.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://vecards.info/ via 2606:4700:3037::ac43:d497 → 302https://www.google.com/?b=t via 2001:4860:482a:7700:: → 200 | works |
vecards.info Has IPv6
| A (IPv4) | 172.67.212.151 104.21.61.175 |
|---|---|
| AAAA (IPv6) | 2606:4700:3037::ac43:d497 2606:4700:3034::6815:3daf |
www.vecards.info Has IPv6
| A (IPv4) | 104.21.61.175 172.67.212.151 |
|---|---|
| AAAA (IPv6) | 2606:4700:3034::6815:3daf 2606:4700:3037::ac43:d497 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/LTaJEtsqtU · How we measure
Checked 2026-11-12 04:16:55 UTC. Full DNS report: dns.pizza/domain/vecards.info · Age, certificate and blocklists: how.is/vecards.info · JSON: /api/v1/vecards.info