server18.viwefix.cz has no NS records.
NS records for this zone are defined at viwefix.cz.
NS records for this zone are defined at viwefix.cz.
Question and response
Question
dig server18.viwefix.cz. NS
Answer
The response has no answer records.
Authority
viwefix.cz. 300 SOA dns.viwefix.cz. hostmaster.viwefix.cz. 2026021100 10801 3600 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0