Test of prehrajto.cz
E
Detailed results
DNS servers
The domain has all its DNS servers accessible over IPv6, great!
prehrajto.cz
- ✓ coco.ns.cloudflare.com [2a06:98c1:50::ac40:2068]
- ✓ coco.ns.cloudflare.com [2606:4700:50::adf5:3a68]
- ✓ coco.ns.cloudflare.com [2803:f800:50::6ca2:c068]
- ✓ otto.ns.cloudflare.com [2803:f800:50::6ca2:c387]
- ✓ otto.ns.cloudflare.com [2a06:98c1:50::ac40:2387]
- ✓ otto.ns.cloudflare.com [2606:4700:58::a29f:2c87]
Web servers
Website without IPv6. That is grade E/F.
E-mail servers
E-mails are deliverable over IPv6, great!
- ✓ alt1.aspmx.l.google.com [2a00:1450:4013:c1e::1b]
- ✓ alt2.aspmx.l.google.com [2a00:1450:4025:c01::1a]
- ✓ alt3.aspmx.l.google.com [2a00:1450:4010:c20::1b]
- ✓ alt4.aspmx.l.google.com [2404:6800:4003:c24::1a]
- ✓ aspmx.l.google.com [2a00:1450:400c:c1d::1a]
Last tests
| Test date | Grade |
|---|---|
| 29 Dec 2025 18:19 | E |