msd-eth02b17-9.rudc.cloud has no MX records.
Question and response
Question
dig msd-eth02b17-9.rudc.cloud. MX
Answer
The response has no answer records.
Authority
rudc.cloud. 86400 SOA alpha.atlex.ru. noc.atlex.ru. 2026022001 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0