vo.builtlogic.net has no MX records.
Question and response
Question
dig vo.builtlogic.net. MX
Answer
The response has no answer records.
Authority
builtlogic.net. 600 SOA ns21.domaincontrol.com. dns.jomax.net. 2026020103 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0