sub0000547293.hmk-temp.com has no SRV records.
Question and response
Question
dig sub0000547293.hmk-temp.com. SRV
Answer
The response has no answer records.
Authority
sub0000547293.hmk-temp.com. 1800 SOA ns.namedserver.net. root.namedserver.net. 1 10800 1800 259200 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0