mx.tamievents.com has no NS records.
NS records for this zone are defined at tamievents.com.
NS records for this zone are defined at tamievents.com.
Question and response
Question
dig mx.tamievents.com. NS
Answer
The response has no answer records.
Authority
tamievents.com. 3600 SOA dns.tamievents.com. hostmaster.tamievents.com. 1280838126 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0