mail.cimbdomain.com has no NS records.
NS records for this zone are defined at cimbdomain.com.
NS records for this zone are defined at cimbdomain.com.
Question and response
Question
dig mail.cimbdomain.com. NS
Answer
The response has no answer records.
Authority
cimbdomain.com. 15552000 SOA dns1.cscdns.net. hostmaster.cscdns.net. 2021060605 28800 7200 604800 15552000
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0