MailItem.OriginatingDomain property
When overridden in a derived class, the OriginatingDomain property gets the HELO or EHLO string presented to the Simple Mail Transfer Protocol (SMTP) server.
Namespace: Microsoft.Exchange.Data.Transport
Assembly: Microsoft.Exchange.Data.Transport (in Microsoft.Exchange.Data.Transport.dll)
Syntax
'Declaration
Public MustOverride ReadOnly Property OriginatingDomain As String
Get
'Usage
Dim instance As MailItem
Dim value As String
value = instance.OriginatingDomain
public abstract string OriginatingDomain { get; }
Property value
Type: System.String