mx.thechristiancup.com has no NS records.
NS records for this zone are defined at thechristiancup.com.
NS records for this zone are defined at thechristiancup.com.
Question and response
Question
dig mx.thechristiancup.com. NS
Answer
The response has no answer records.
Authority
thechristiancup.com. 3600 SOA dns.thechristiancup.com. hostmaster.thechristiancup.com. 1944964530 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0