master-dns-1.maximuma.net has no MX records.
Question and response
Question
dig master-dns-1.maximuma.net. MX
Answer
The response has no answer records.
Authority
maximuma.net. 3600 SOA master-dns-1.maximuma.net. root.maximuma.net. 2026030202 10800 3600 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0