hydrelay.liquidhub.com has no MX records.
Question and response
Question
dig hydrelay.liquidhub.com. MX
Answer
The response has no answer records.
Authority
liquidhub.com. 3600 SOA dns1.p03.nsone.net. hostmaster.nsone.net. 1648405761 43200 7200 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0