mail.evro-telecom.ru has no CNAME records.
Question and response
Question
dig mail.evro-telecom.ru. NS
Answer
The response has no answer records.
Authority
evro-telecom.ru. 3472 SOA ns1.evro-telecom.ru. noc.evro-telecom.ru. 2024052305 360 900 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0