ipacct.net has no MX records.
Question and response
Question
dig ipacct.net. MX
Answer
The response has no answer records.
Authority
ipacct.net. 14400 SOA ns.ipacct.bg. noc.ipacct.com. 2021102704 10800 3600 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0