cloudfinder.wpengine.com has no SRV records.
Question and response
Question
dig cloudfinder.wpengine.com. SRV
Answer
The response has no answer records.
Authority
wpengine.com. 1800 SOA jim.ns.cloudflare.com. dns.cloudflare.com. 2397410938 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0