I saw some other posts about it, not answered, or with some kind of answer like "its a smtpd auth problem".
But in my case I can send email to hotmail accounts through a mail client like live mail (and everything is working ok) But when using roundcube (on the same smtpd server, postfix auth on dovecot), the emails sent never reach hotmail inbox (nor junk).
after some readings ....
I can succesfully send email through roundcube if :
- I put some attachement to the mail
So what a strange behaviour oO. When using live mail client an email with "test" as subject and "test" as content reach its destination
So you will tell me now : so its working !?
Yes under certain circumstamces but i cannot ask my clients , each time they will have to write an email to hotmail to put an attachment ...
So something is going wrong or with the headers or with the structure of the email i dunno but something is going wrong for sure.
When replying to an email, no pb everything is working fine. Got a problem just when sending a new mail
I hope i was clear enough , english is not my mother tongue at all
If you want some logs, or source emails just ask ...