cloudproxy10111.sucuri.net has no CNAME records.
Question and response
Question
dig cloudproxy10111.sucuri.net. NS
Answer
The response has no answer records.
Authority
sucuri.net. 7156 SOA 10.sucuridns.com. dcid.sucuri.net. 2026022001 14400 14400 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0