tr.littlesport.net has no MX records.
Question and response
Question
dig tr.littlesport.net. MX
Answer
The response has no answer records.
Authority
littlesport.net. 600 SOA ns47.domaincontrol.com. dns.jomax.net. 2026030606 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0