Test of ceskatelevize.cz
F
Detailed results
DNS servers
The domain has all its DNS servers accessible over IPv6, great!
ceskatelevize.cz
- ✓ ceskatelevize2.ns.nic.cz [2001:148f:fffb::102]
- ✓ ceskatelevize1.ns.nic.cz [2001:148f:fffd::102]
Web servers
Website without IPv6. That is grade E/F.
E-mail servers
E-mail servers without IPv6. That is grade E/F.
- ✗ mail3.czech-tv.cz [no IPv6]
- ✗ mail4.czech-tv.cz [no IPv6]
Last tests
| Test date | Grade |
|---|---|
| 31 Jul 2026 12:11 | F |