When we send multipart emails to Yahoo addresses, they either bounce or simply disappear into the universe. When they bounce, they have an error
Remote host said: 554 Message not allowed - [299] Looking up that error message isn't very helpful; "You'll receive an SMTP error or failed delivery message that includes "554 Message not allowed" when the content of a message you're trying to send violates Yahoo Mail policies. Content that violates policies includes; objectionable links, malicious attachments, or bad header information." I'm pretty sure the emails don't contain any objectionable links and certainly no malicious attachments (or any attachments at all), so perhaps there's something it doesn't like about the headers. But how to figure that out? Has anybody run into this, and were you able to resolve it? Pat -- ************************************************* CatBase - Top Dog in Data Publishing tel: +44 (0) 207 118 7889 w: http://www.catbase.com skype: pat.bensky ************************************************* ********************************************************************** 4D Internet Users Group (4D iNUG) Archive: http://lists.4d.com/archives.html Options: https://lists.4d.com/mailman/options/4d_tech Unsub: mailto:[email protected] **********************************************************************

