mailgw1.oil.mcs.cloud has no MX records.
Question and response
Question
dig mailgw1.oil.mcs.cloud. MX
Answer
The response has no answer records.
Authority
oil.mcs.cloud. 600 SOA ns1.mcs.de. hostmaster.mcs.de. 2026022301 14400 3600 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0