mx.vexqerantol.com has no NS records.
NS records for this zone are defined at vexqerantol.com.
NS records for this zone are defined at vexqerantol.com.
Question and response
Question
dig mx.vexqerantol.com. NS
Answer
The response has no answer records.
Authority
vexqerantol.com. 3600 SOA dns.vexqerantol.com. hostmaster.vexqerantol.com. 1153490192 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0