partner_c_spf.monster.com has no NS records.
NS records for this zone are defined at monster.com.
NS records for this zone are defined at monster.com.
Question and response
Question
dig partner_c_spf.monster.com. NS
Answer
The response has no answer records.
Authority
monster.com. 600 SOA ns1.tmpw.net. hostmaster.tmpw.net. 1772139864 1800 600 604800 86400
Additional
The response has no additional records.