Unknown user: chenyong@chenyong.net RCPT TO generated following response: 550 Your domain is invalid Original message follows. Received: from cq-idc [219.153.70.207] by sadw45fds with ESMTP (SMTPD-8.22) id A1DF0160; Thu, 17 Apr 2008 11:19:59 +0800 Subject: =?gb2312?Q?=D7=F0=BE=B4=B5=C4=D3=C3=BB=A7=A3=BAchenyong=A3=AC=C4=FA=D4=DA=D6=D8=C7=ECIDC=CA=FD=BE=DD=D6=D0=D0=C4=B5=C4=D7=A2=B2=E1=D0=C5=CF=A2=A3=A1?=
Unknown user: chenyong@chenyong.net RCPT TO generated following response: 550 Your domain is invalid Original message follows.
退信原因只是说:没有这个用户存在,你的域名是无效的,