Hello Dear Community.

I need some Help in this subject:

1)
When a user try to send a mail from and IOS DEVICE is not working.
if the same Account is added in Android work very well.

IOS LOG:

Apr 11 19:22:36 deleteddomain postfix/smtpd[25070]: connect from unknown[191.90.17.131]
Apr 11 19:22:39 deleteddomain postfix/smtpd[25070]: NOQUEUE: reject: RCPT from unknown[191.90.17.131]:
554 5.7.1 <[191.90.17.131]>: Helo command rejected: ACCESS DENIED. Your email was rejected because the sending mail server
appears to be on a dynamic IP address that should not be doing direct mail delivery (191.90.17.131);
from=<THEPROBLEM@EMAIL.CO> to=<SOMEPLACE@hotmail.com> proto=ESMTP helo=<[191.90.17.131]>

ANDROID LOG:
Apr 18 12:31:29 deleteddomain postfix/smtpd[12099]: connect from localhost[127.0.0.1]
Apr 18 12:31:29 deleteddomain postfix/smtpd[12099]: 77B4C2007C: client=localhost[127.0.0.1]
Apr 18 12:31:29 deleteddomain postfix/cleanup[12090]: 77B4C2007C: message-id=<20160418163129.77B4C2007C@mail.deleteddomain.co>
Apr 18 12:31:29 deleteddomain postfix/qmgr[1997]: 77B4C2007C: from=<THEPROBLEM@deleteddomain.co>, size=1365, nrcpt=1 (queue active)
Apr 18 12:31:29 deleteddomain postfix/smtpd[12099]: disconnect from localhost[127.0.0.1]
Apr 18 12:31:29 deleteddomain amavis[1551]: (01551-09) Passed CLEAN {RelayedInternal}, ORIGINATING LOCAL [181.59.84.175]:40306 [181.59.84.175] <frudas@deleteddomain.co> -> <frudas24@gmail.com>, Queue-ID: 7ABED2001D, mail_id: WBksEpTv0kgy, Hits: 2.725, size: 511, queued_as: 77B4C2007C, 347 ms
Apr 18 12:31:29 deleteddomain postfix/smtp[12095]: 7ABED2001D: to=<SOMEPLACE@gmail.com>, relay=127.0.0.1[127.0.0.1]:10026, delay=1.3, delays=0.9/0.02/0.01/0.36, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 77B4C2007C)
Apr 18 12:31:29 deleteddomain postfix/qmgr[1997]: 7ABED2001D: removed
Apr 18 12:31:30 deleteddomain postfix/smtp[12100]: 77B4C2007C: to=<SOMEPLACE@gmail.com>, relay=gmail-smtp-in.l.google.com[74.125.22.27]:25, delay=1.2, delays=0.01/0.04/0.51/0.61, dsn=2.0.0, status=sent (250 2.0.0 OK 1460997090 h105si14912686qge.43 - gsmtp)
Apr 18 12:31:30 deleteddomain postfix/qmgr[1997]: 77B4C2007C: removed

2) any way to force clamd to swap when is not working?

Thankx.

==== Required information ====
- iRedMail version (0.94):
- Linux/BSD distribution name and version: Linux version 3.13.0-71-generic (Ubuntu 4.8.2-19ubuntu1) )
- Store mail accounts in which backend (MySQL)
- Web server (Nginx):
- Manage mail accounts with iRedAdmin-Pro?: NO
====