mx68.gosuslugi.ru has no CNAME records.
Question and response
Question
dig mx68.gosuslugi.ru. NS
Answer
The response has no answer records.
Authority
gosuslugi.RU. 12 SOA ns1.gosuslugi.RU. support-egov.rtlabs.RU. 2026030601 600 7200 1209600 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0