mx.gosuslugi.ru has no MX records.
Question and response
Question
dig mx.gosuslugi.ru. MX
Answer
The response has no answer records.
Authority
gosuslugi.ru. 600 SOA ns1.gosuslugi.ru. support-egov.rtlabs.ru. 2026022002 600 7200 1209600 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0