manka.trestsko.net has no NS records.
NS records for this zone are defined at trestsko.net.
NS records for this zone are defined at trestsko.net.
Question and response
Question
dig manka.trestsko.net. NS
Answer
The response has no answer records.
Authority
trestsko.net. 2560 SOA ns1.websupport.cz. admin.websupport.cz. 1754116521 7200 2048 1048576 2560
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0