ns.ttnet.cz has no NS records.
NS records for this zone are defined at ttnet.cz.
NS records for this zone are defined at ttnet.cz.
Question and response
Question
dig ns.ttnet.cz. NS
Answer
The response has no answer records.
Authority
ttnet.cz. 300 SOA ns.ttnet.cz. hostmaster.ttnet.cz. 2025021160 900 300 3600000 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0