• Article

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