mx.icenimedia.com has no NS records.
NS records for this zone are defined at icenimedia.com.
NS records for this zone are defined at icenimedia.com.
Question and response
Question
dig mx.icenimedia.com. NS
Answer
The response has no answer records.
Authority
icenimedia.com. 3600 SOA dns.icenimedia.com. hostmaster.icenimedia.com. 1914952379 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0