mail.tailormadeservers.com has no MX records.
Question and response
Question
dig mail.tailormadeservers.com. MX
Answer
The response has no answer records.
Authority
tailormadeservers.com. 86400 SOA ns.tailormadeservers.com. PostMaster.tailormadeservers.com. 2025120861 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0