177.wmx.testforcgp.ru has no MX records.
Question and response
Question
dig 177.wmx.testforcgp.ru. MX
Answer
The response has no answer records.
Authority
wmx.testforcgp.ru. 900 SOA bns.mws.ru. dns.mts.ru. 2026030501 10800 1800 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0