mx01.dialtelecom.cz has no NS records.
NS records for this zone are defined at dialtelecom.cz.
NS records for this zone are defined at dialtelecom.cz.
Question and response
Question
dig mx01.dialtelecom.cz. NS
Answer
The response has no answer records.
Authority
dialtelecom.cz. 3600 SOA names.dialtelecom.cz. hostmaster.dialtelecom.cz. 2026022605 600 900 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0