cloudvision.GBLNET.RU has no CNAME records.
Question and response
Question
dig cloudvision.GBLNET.RU. NS
Answer
The response has no answer records.
Authority
GBLNET.RU. 4881 SOA ns.GBLNET.RU. vvv.GBLNET.RU. 2026021901 10800 1200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0