Thanks for the explaination. At least now I know it's not just an AOL problem. Lynda In a message dated 9/24/2010 9:21:01 A.M. Eastern Daylight Time, dmsst@woh.rr.com writes: Jack and others: >> This is the reply I received on why some of the messages are bouncing. >> Mine are also bouncing. >> >> "RootsWeb uses SORBS as a spam filtering tool and on occasion (more >> frequently of late) legitimate servers and legit ISPs find their way onto >> the >> SORBS blacklist as being spammers. Resending the list mail until it goes >> through >> successfully is the only solution" >> >> Debbie T.