ns2.IT-LITE.RU has no CNAME records.
Question and response
Question
dig ns2.IT-LITE.RU. NS
Answer
The response has no answer records.
Authority
IT-LITE.RU. 900 SOA ns1.IT-LITE.RU. support.IT-LITE.RU. 2010113065 7200 3600 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0