The first 5.7.1 is the error LISTSERV saw (i.e. the reason LISTSERV recognized it as a bounce). Everything after that is just the verbose text of the error message, for human reference purposes. Nathan At 03:47 PM 4/6/2006 -0400, Bill Brown wrote: >"LISTSERV site administrators' forum" <[log in to unmask]> >wrote on 04/06/2006 03:09:37 PM: > > > Hi, I'm parsing .changlog file to get bounced adresse with the code and >I > > just wondering something in the structure of these file. > > > > 20060405133420 BOUNCE [log in to unmask] 5.7.1 550 5.7.1 No such user > > 66si618564wra > > > > Structure : Date/Time bounce EmailAddress 5.7.1(what is that number) >550 > > (Bounce Error Code) 5.7.1 Bounce Description > > > > Did I understand that structure correctly I mean for the 550 ? > > >Normally the 550 comes before the 5.7.1. The later is an enhanced error >code. Look at RFC 1893 http://www.ietf.org/rfc/rfc1893.txt?number=1893