Test of 3.cz
F
Detailed results
DNS servers
DNS servers without IPv6. That is grade E.
3.cz
- ✗ ns2.parkingcrew.net [no IPv6]
- ✗ ns1.parkingcrew.net [no IPv6]
Web servers
Website without IPv6. That is grade E/F.
E-mail servers
E-mail servers without IPv6. That is grade E/F.
- ✗ mail.h-email.net [no IPv6]
Last tests
| Test date | Grade |
|---|---|
| 19 Jun 2025 12:16 | F |