ns1011.ispapi.net has no MX records.
Question and response
Question
dig ns1011.ispapi.net. MX
Answer
The response has no answer records.
Authority
ispapi.net. 3600 SOA ns1011.ispapi.net. support.ispapi.net. 2025040900 86400 7200 3600000 172800
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0