mx.neurobetic.com has no NS records.
NS records for this zone are defined at neurobetic.com.
NS records for this zone are defined at neurobetic.com.
Question and response
Question
dig mx.neurobetic.com. NS
Answer
The response has no answer records.
Authority
neurobetic.com. 3600 SOA dns.neurobetic.com. hostmaster.neurobetic.com. 1515721495 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0