Test of www.netdatacomm.cz
F
Detailed results
DNS servers
The domain has all its DNS servers accessible over IPv6, great!
www.netdatacomm.cz
- ✓ ns.netdatacomm.cz [2a00:9c80:1::10]
- ✓ ns2.netdatacomm.cz [2a00:9c80:1::11]
Web servers
Website without IPv6. That is grade E/F.
E-mail servers
E-mail servers without IPv6. That is grade E/F.
- ✗ mailgateway.ndcx.cz [no IPv6]
- ✗ ms2.netdatacomm.cz [no IPv6]
Last tests
| Test date | Grade |
|---|---|
| 22 Apr 2025 14:04 | F |