Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 labsvendor.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:a73c answers · 443✓ 2606:4700:3031::6815:1066 answers · 443 | yes |
| www over IPv6 www.labsvendor.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:1066 answers · 443✓ 2606:4700:3032::ac43:a73c answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. alt1.labsvendor.com ✓ | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. cullen.ns.cloudflare.com ✓reza.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://labsvendor.com/ via 2606:4700:3032::ac43:a73c → 301https://ecommate.online/ via 2a02:4780:84:e018:1305:db58:a3b7:afb8 → 200 | works |
labsvendor.com Has IPv6
| A (IPv4) | 172.67.167.60 104.21.16.102 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::ac43:a73c 2606:4700:3031::6815:1066 |
www.labsvendor.com Has IPv6
| A (IPv4) | 104.21.16.102 172.67.167.60 |
|---|---|
| AAAA (IPv6) | 2606:4700:3031::6815:1066 2606:4700:3032::ac43:a73c |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/CcP52M4Jv1 · How we measure
Checked 2026-11-04 12:54:05 UTC. Full DNS report: dns.pizza/domain/labsvendor.com · Age, certificate and blocklists: how.is/labsvendor.com · JSON: /api/v1/labsvendor.com