ns1.maychuemail.net has no MX records.
Question and response
Question
dig ns1.maychuemail.net. MX
Answer
The response has no answer records.
Authority
maychuemail.net. 3600 SOA ns1.maychuemail.net. xuancan.pavietnam.vn. 2023083001 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0