mx.songnomtespana.com has no NS records.
NS records for this zone are defined at songnomtespana.com.
NS records for this zone are defined at songnomtespana.com.
Question and response
Question
dig mx.songnomtespana.com. NS
Answer
The response has no answer records.
Authority
songnomtespana.com. 3600 SOA dns.songnomtespana.com. hostmaster.songnomtespana.com. 1546714538 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0