مشکل عمده من اینه ، هر ایمیلی که به سرور میاد reject میشه ....

2014-08-17 10:22:59 H=nm15-vm9.bullet.mail.gq1.yahoo.com [98.137.176.69] X=TLSv1HE-RSA-AES256-SHA:256 F=<alireza84f@yahoo.com> rejected RCPT <no-reply@***********>: authentication required


Also I receive these error all the time .

2014-08-17 03:30:54 rejected HELO from xxxx.tk [xxxx]: syntactically invalid argument(s): Mail Seting
2014-08-17 03:30:54 rejected EHLO from nxxxxl.tk [1xx8]: syntactically invalid argument(s): Mail Seting
2014-08-17 03:30:54 rejected HELO from naxxxxl.tk [xxxxx]: syntactically invalid argument(s): Mail Seting
2014-08-17 0341 rejected EHLO from nasxxxl.tk [xxx]: syntactically invalid argument(s): Mail Seting
2014-08-17 0341 rejected EHLO from nax.tk [xxxx]: syntactically invalid argument(s): Mail Seting