lat has no MX records.
Question and response
Question
dig lat. MX
Answer
The response has no answer records.
Authority
lat. 900 SOA ns0.centralnic.net. hostmaster.centralnic.net. 167160524 900 1800 6048000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0