bb.miniserver.cz has no NS records.
NS records for this zone are defined at miniserver.cz.
NS records for this zone are defined at miniserver.cz.
Question and response
Question
dig bb.miniserver.cz. NS
Answer
The response has no answer records.
Authority
miniserver.cz. 38400 SOA shinzon.blueboard.cz. hostmaster.shinzon.blueboard.cz. 2023023303 10800 3600 604800 38400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0