mx.kovertonclassics.com has no NS records.
NS records for this zone are defined at kovertonclassics.com.
NS records for this zone are defined at kovertonclassics.com.
Question and response
Question
dig mx.kovertonclassics.com. NS
Answer
The response has no answer records.
Authority
kovertonclassics.com. 3600 SOA dns.kovertonclassics.com. hostmaster.kovertonclassics.com. 1644622593 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0