Daniel Winterstein 21.Jul.11 05:48 AM a Web browser Error MessageAll releasesVMware
Since some time (probably after the update to 2.7) the senders from outside report, they get [417 Temporary delivery error], but the mail will resend and deliverd later from foreign SMTP.
Problem is, that the Domino Server is up all the time. I found following in the Delivery Status Notifications: