mail2.solido.net has no MX records.
Question and response
Question
dig mail2.solido.net. MX
Answer
The response has no answer records.
Authority
solido.net. 900 SOA ns001.dnspilot.com. hostmaster.dnspilot.com. 2025010704 14400 7200 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0