mx.jumpmasterlearning.com has no NS records.
NS records for this zone are defined at jumpmasterlearning.com.
NS records for this zone are defined at jumpmasterlearning.com.
Question and response
Question
dig mx.jumpmasterlearning.com. NS
Answer
The response has no answer records.
Authority
jumpmasterlearning.com. 3600 SOA dns.jumpmasterlearning.com. hostmaster.jumpmasterlearning.com. 1651987887 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0