

The ServerIP and ServerHostName parameters have the IP address and hostname of the SMTP server. The recipients field has the default address it was resolved (and delivered) to. The RelatedRecipientAddress field has the proxy address the message was sent to. Generally seen when a message is received on a proxy address and resolved to the default email address. Message redirected to alternate recipient The Source field is STOREDRIVER for messages submitted by Store Driver (from a Mailbox server), or SMTP for messagesī) received from an external (non-Exchange) host using SMTPĬ) submitted by SMTP clients such as POP/IMAP users.

Message added to or removed from the poison queue You should also look at the Source and Recipients fields when inspecting messages with this event. The RecipientStatus field has more information about the failure, including the SMTP response code. The RelatedRecipientAddress field has the SMTP address of the Distribution Group.ĭelivery failed. the recipients field has the SMTP address of the quarantine mailbox.ĭistribution Group expanded. Messages quarantined by the Content Filter are also delivered as DSNs.

A delivery status notification was generated.
