users.intraline.ru has no CNAME records.
Question and response
Question
dig users.intraline.ru. NS
Answer
The response has no answer records.
Authority
intraline.ru. 2349 SOA ns.intraline.ru. hostmaster.intraline.ru. 2023100410 28800 7200 2419200 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0