rcp11.dwhost.net has no MX records.
Question and response
Question
dig rcp11.dwhost.net. MX
Answer
The response has no answer records.
Authority
dwhost.net. 5400 SOA dns1.dwhost.net. admin.dreamweb.rs. 2026022100 21600 7200 1814400 5400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0