smtp01.kaseya.net has no NS records.
NS records for this zone are defined at kaseya.net.
NS records for this zone are defined at kaseya.net.
Question and response
Question
dig smtp01.kaseya.net. NS
Answer
The response has no answer records.
Authority
kaseya.net. 300 SOA dns1.cscdns.net. hostmaster.cscdns.net. 2020032276 900 600 604800 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0