property Message.MailExchange as String
Retrieves a list of mail servers for the Host, ordered by preferences.

TypeDescription
String A string expression that indicates the list of mail servers for the Host, ordered by preferences.

If the DNS response contains multiple values, the Separator property determines the delimiter for the list of values. 

The following sample displays the list of mail servers for the host:

Dim n As New LookupNS
MsgBox n.Query("ftp.exontrol.net").MailExchange