mx.rentamulticopias.com has no NS records.
NS records for this zone are defined at rentamulticopias.com.
NS records for this zone are defined at rentamulticopias.com.
Question and response
Question
dig mx.rentamulticopias.com. NS
Answer
The response has no answer records.
Authority
rentamulticopias.com. 3600 SOA dns.rentamulticopias.com. hostmaster.rentamulticopias.com. 1835270943 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0