vicm-2.spb.cDN.GbLNet.RU has no CNAME records.
Question and response
Question
dig vicm-2.spb.cDN.GbLNet.RU. NS
Answer
The response has no answer records.
Authority
cDN.GbLNet.RU. 10670 SOA localhost. root.localhost. 2026030101 604800 86400 2419200 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0