dns7071.umbrella.com has no SRV records.
Question and response
Question
dig dns7071.umbrella.com. SRV
Answer
The response has no answer records.
Authority
umbrella.com. 86400 SOA auth1.opendns.com. hostmaster.opendns.com. 1772947248 16384 2048 1048576 2560
Additional
. 32768 OPT ; payload 4000, xrcode 0, version 0, flags 32768