privet.vsem.com has no CNAME records.
Question and response
Question
dig privet.vsem.com. NS
Answer
The response has no answer records.
Authority
vsem.com. 9362 SOA ns1.venture.com. hostmaster.venture.com. 2026022113 86400 7200 604800 604800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0