mx.preceptstechnology.com has no SRV records.
Question and response
Question
dig mx.preceptstechnology.com. SRV
Answer
The response has no answer records.
Authority
preceptstechnology.com. 3600 SOA dns.preceptstechnology.com. hostmaster.preceptstechnology.com. 1577309405 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0