tiberius.samek.cz has no NS records.
NS records for this zone are defined at samek.cz.
NS records for this zone are defined at samek.cz.
Question and response
Question
dig tiberius.samek.cz. NS
Answer
The response has no answer records.
Authority
samek.cz. 300 SOA tiberius.samek.cz. spravce.samek.cz. 2026021901 86400 86400 604800 300
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0