mx.xoxolilpig.com has no NS records.
NS records for this zone are defined at xoxolilpig.com.
NS records for this zone are defined at xoxolilpig.com.
Question and response
Question
dig mx.xoxolilpig.com. NS
Answer
The response has no answer records.
Authority
xoxolilpig.com. 3600 SOA dns.xoxolilpig.com. hostmaster.xoxolilpig.com. 1842519952 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0