Thx for the ideas, I am going to check the hotmail thing first. Surely I am no spammer, multirbl and mxtoolbox shows me clear. I see some clue based on Willi's message, the problem came from Roundcube so it is high chance that my issue become off-topic here.
Regards - Zoli 2015-06-16 19:58 időpontban Marius Gologan ezt írta: > When you click the message in Spam folder, Gmail displays a banner which > gives you a clue why the message was marked as spam. > The reason can be one of many: > > Many people indicated similar message as spam. > It's similar to messages that were detected by our spam filters. > Messages from domain.tld are considered spam. > > Try to send different messages in your tests. Not Suject: test, body: test. > > In hotmail, view source, you have x-message-delivery: base64-key. > > Decode that base64 key and see the SCL score. Above 4 is bad. > > Also, hotmail provides a reason why the message was delivered to Spam folder: > you are not interested or the SmartScreen detected as spam. > > Check your IP and domain in multirbl.valli.org > > Marius. > > FROM: owner-postfix-us...@postfix.org > [mailto:owner-postfix-us...@postfix.org] ON BEHALF OF z...@oper.hu > SENT: Tuesday, June 16, 2015 8:45 PM > TO: Andrew Beverley > CC: postfix-users@postfix.org > SUBJECT: Re: sent mail goes into spam > > Which regards the IP, this IP already know. What I did I replaced the mail > system. The orginal was postfix 2.5.5, the new is 2.11.0. Thanks for the idea > of DKIM I will look the detail and I also continue search for the archives. > > Reagrds - Zoli > > 2015-06-16 19:26 időpontban Andrew Beverley ezt írta: > > On Tue, 2015-06-16 at 17:04 +0200, z...@oper.hu wrote: > > When my useres send mail most of the mails goes into spam. > > When you start sending from a "new" IP address, it is not unusual for > > the big email providers to "spam" your mail initially, until they get an > > idea of what's coming from your server and know that they can trust it. > > You should also sign your emails with DKIM. I have seen that make the > > different between going to spam and not. > > As Christian says, this has been discussed before, so worth searching > > the archives. > > Andy