frontw01.lasotel.net has no MX records.
Question and response
Question
dig frontw01.lasotel.net. MX
Answer
The response has no answer records.
Authority
lasotel.net. 86400 SOA ns1.lasotel.net. dns.lasotel.net. 2026011801 21600 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0