validate-akdv.net has no MX records.
Question and response
Question
dig validate-akdv.net. MX
Answer
The response has no answer records.
Authority
validate-akdv.net. 3600 SOA validate-akdv.net. hostmaster\@validate-akdv.net. 1 7200 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0