wp3.louhi.net has no MX records.
Question and response
Question
dig wp3.louhi.net. MX
Answer
The response has no answer records.
Authority
louhi.net. 3600 SOA dns1.louhi.net. hostmaster.louhi.net. 2024052358 3600 600 86400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0