by has no MX records.
Question and response
Question
dig by. MX
Answer
The response has no answer records.
Authority
by. 3600 SOA dns1.tld.becloud.by. support.becloud.by. 2602222350 3600 600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0