mail.concureworkplace.com has no SRV records.
Question and response
Question
dig mail.concureworkplace.com. SRV
Answer
The response has no answer records.
Authority
concureworkplace.com. 300 SOA ns0.concur.net. eoperator.concur.com. 2018082801 10800 3600 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0