exchange 2010 not receiving external email

Source: External recipients don't get distribution group email - Exchange | Microsoft Docsġ. Additionally, you do not receive NDR messages when. This occurs because some anti-spam devices might flag messages whose Return-Path field is blank and not let the messages be delivered.' Fixes an issue in which you cannot send an external email message to mail-enabled public folders in an Exchange Server 2010 environment. This means that the remote messaging system will not send delivery reports to the user who sent the message to the distribution group.Īdditionally, if spam filtering is enabled on the remote messaging system, the message is dropped, and delivery reports are suppressed. When the parameters are both set to False, the Return-Path field in the header of the message is (blank). 'By default, the ReportToManagerEnabled parameter is set to False and the ReportToOriginatorEnabled parameter is set to True when a distribution group is created in Exchange Online. Although the drive had several GBs free, it still fell below the default percentage ratio requirements of 5 on Exchange 2010. It turned out that the issue was my C drive.

Messages can also be tagged as spam or goes directly to junk folder.Īs per Microsoft article, the issue is due to: My users were reporting that they werent receiving any external email. Problem: Message sent to a group, but some or all of the recipients in the group are did not received the message. This guide is a fix on issues with sending messages to a group wherein it is not received, goes to junk mail or tagged as spam, using Powershell.

Exchange 2010 not receiving external email