uther.lfhk.cuni.cz has no NS records.
NS records for this zone are defined at lfhk.cuni.cz.
NS records for this zone are defined at lfhk.cuni.cz.
Question and response
Question
dig uther.lfhk.cuni.cz. NS
Answer
The response has no answer records.
Authority
lfhk.cuni.cz. 86400 SOA uther.lfhk.cuni.cz. adm.lfhk.cuni.cz. 2026013799 3600 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0