darkstar.t-one.net has no MX records.
Question and response
Question
dig darkstar.t-one.net. MX
Answer
The response has no answer records.
Authority
t-one.net. 3600 SOA ns1.darl.com. ron.poundllc.com. 2025041703 3600 600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0