Final-Recipient: RFC822; ****@microsoft.com
Action: failed
Status: 5.7.1
Remote-MTA: DNS; ****.microsoft.com
Diagnostic-Code: SMTP; 550 5.7.1 Email rejected because +IP is listed by sbl-xbl.spamhaus.org. Please see http://www.spamhaus.org/query/bl?ip=IP for more information.
Last-Attempt-Date: Sat, 15 Apr 2006 13:56:01 +0800

想问问这是什么问题？？？请高手回复

Reporting-MTA: dns; localhost.localdomain
Received-From-MTA: DNS; [局域网IP]
Arrival-Date: Sat, 15 Apr 2006 13:53:46 +0800

Final-Recipient: RFC822; ******@*****.*****
Action: failed
Status: 5.0.0
Diagnostic-Code: SMTP; 550 Blocked by rbl
Last-Attempt-Date: Sat, 15 Apr 2006 13:54:46 +0800

还有这个？？？？

现在是不是没有人用sendmail了，问什么没有人给我回答

是的老兄，现在认还用SENDMAIL呀，效率又不高、垃圾、病毒过滤的又不太好，关键配置比较复杂一个大小写或多一个空格就会让你整体玩完。

IP地址在spamhaus,估计80%国外邮件无法发送了。
spamhaus要去除，需要你的ISP去申请，时间蛮长的。第二个也是RBL.