mx7.com.psoft.tech has no MX records.
Question and response
Question
dig mx7.com.psoft.tech. MX
Answer
The response has no answer records.
Authority
tech. 900 SOA ns0.centralnic.net. hostmaster.centralnic.net. 1613780 900 1800 6048000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0