amx.ural.net has no CNAME records.
Question and response
Question
dig amx.ural.net. NS
Answer
The response has no answer records.
Authority
ural.net. 1200 SOA ns2.westcall.net. alex.ural.ru. 2026022702 3600 1800 86400 1200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0