--- title: SMTP Waiting Queue eleventyNavigation: key: SMTP Waiting Queue parent: Outgoing Emails order: 9 --- > [!NOTE] > Feature only available on [Private Cloud](/en/docs/admin-billing/billing/private-cloud-prices) environments. The server's **SMTP > Waiting queue** menu shows you emails waiting to be sent (incoming and outgoing emails) and allows you: - via the magnifying glass - 🔎 - in front of the desired email: - to access the full message (including headers), - to access the logs explaining the reason for the temporary blocking, - force the sending of certain emails, - to delete emails from the waiting list (which would be problematic in the event of [sending spam](/en/docs/emails/outgoing-emails/react-to-spam-mailing/)).