bet has no MX records.
Question and response
Question
dig bet. MX
Answer
The response has no answer records.
Authority
bet. 3600 SOA a0.nic.bet. hostmaster.donuts.email. 1772006650 7200 900 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0