mx1.ch.GOVORIT.RU has no CNAME records.
Question and response
Question
dig mx1.ch.GOVORIT.RU. NS
Answer
The response has no answer records.
Authority
ch.GOVORIT.RU. 3343 SOA mx1.ch.GOVORIT.RU. support.GOVORIT.RU. 2026030402 10800 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0