LOG:
Jan 8 17:35:53 linjun amavis[16108]: (16108-04) Blocked CLEAN, [220.181.12.12] [218.19.131.111] <google@163.com> -> <google@123456.com>, Message-ID: <000901c73308$71502060$5300a8c0@gz180>, mail_id: NRT60FzKhWX8, Hits: 5.488, 7315 ms


We can not send any email to XXX@123456.com via XXX@163.com!!!
Please help!!!

Thanks in advance.