Why would a read receipt say "On behalf of" a non-existent user?
User sent a meeting announcement to several people, two at passagehome.org. Both of those recipients' read receipts show as in the screenshot, in this case lcrosslin@passagehome.org on behalf of...
View ArticleWhy would a read receipt say "On behalf of" a non-existent user?
This user may have been delegated access. Here's a brief article or...
View ArticleWhy would a read receipt say "On behalf of" a non-existent user?
It sounds like the sender Lisa Crosslin has an alias tied to her account. That is why you are seeing two address from the sender. Try looking in exchange and see if there is an alias set up for the...
View ArticleWhy would a read receipt say "On behalf of" a non-existent user?
I see weird stuff like that happen when someone leaves, lets say user1@domain.com and then we assign the smtp address user1@domain.com to user2@domain.com Then email is sent to user3, who happens to...
View ArticleWhy would a read receipt say "On behalf of" a non-existent user?
Well, I'm just gonna chalk this one up to: Microsoft Voodoo. These are actually inbound messages, with the On behalf of set as a user from our organization. But it doesn't appear to be espionage or...
View ArticleWhy would a read receipt say "On behalf of" a non-existent user?
Actually, I suspect that what happened here is that the From: in the Read Receipt header came in as "From: Lisa Crosslin" (with no e-mail address). Your system probably treated those as local user...
View Article
