mx01.quantcom.cz has no NS records.
NS records for this zone are defined at quantcom.cz.
NS records for this zone are defined at quantcom.cz.
Question and response
Question
dig mx01.quantcom.cz. NS
Answer
The response has no answer records.
Authority
quantcom.cz. 3600 SOA names.dialtelecom.cz. hostmaster.dialtelecom.cz. 2026022213 21600 900 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0