us4-smtp.usdev.wfsaas.net has no SRV records.
Question and response
Question
dig us4-smtp.usdev.wfsaas.net. SRV
Answer
The response has no answer records.
Authority
wfsaas.net. 600 SOA ns11.domaincontrol.com. dns.jomax.net. 2025092500 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0