我已经做了DNS解析
1、主机A记录abc.com
2、主机A记录mail.abc.com
3、主机A记录www.abc.com
4、主机A记录ftp.abc.com
5、abc.com　到　mail.abc.com的MX记录


就只有QQ的发送成功了

undeliverable to lsts1122@gmail.com

Body of message generated response:
550-5.7.1 [61.180.57.52] The IP you're using to send mail is not authorized
550-5.7.1 to send email directly to our servers. Please use the SMTP
550-5.7.1 relay at your service provider instead. Learn more at
550 5.7.1 http://mail.google.com/support/bin/answer.py?answer=10336 y5si12939581tia.8

Unknown user: lsts520@sina.com

RCPT TO generated following response:
550 #5.7.1 Your access to submit messages to this e-mail system has been rejected.


Unexpected connection response from server:
553 Mail from 61.180.57.52 not allowed - 5.7.1 [BL21] Connections not accepted from IP addresses on Spamhaus PBL; see http://postmaster.yahoo.com/550-bl21.html [550]



Original message follows.

Received: from 55.217.158.155 with HTTP
by webserver XXX.com (61.180.57.52) ; Mon, 22 Sep 2008 04:57:08 +0800
Date: Mon, 22 Sep 2008 04:57:08 +0800
Message-Id: 200809220457.AA4784740@XXX.com
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
From: "web web" web@XXX.com
Reply-To: web@XXX.com
To: [url=http://mail.XXX.com:8383/Xba4f9ecc9c9a999d9396653e36/newmsg.cgi?mbx=Main&to=lsts518@yahoo.cn.lsts1122@yahoo.cn]<lsts518@yahoo.cn.lsts1122@yahoo.cn>[/url],
    [url=http://mail.XXX.com:8383/Xba4f9ecc9c9a999d9396653e36/newmsg.cgi?mbx=Main&to=lsts520@sina.com]<lsts520@sina.com>[/email],
    [url=http://mail.XXX.com:8383/Xba4f9ecc9c9a999d9396653e36/newmsg.cgi?mbx=Main&to=24999856@qq.com]<24999856@qq.com>[/email],
    [url=http://mail.XXX.com:8383/Xba4f9ecc9c9a999d9396653e36/newmsg.cgi?mbx=Main&to=lsts1122@gmail.com]<lsts1122@gmail.com>[/email]
CC: [url=http://mail.XXX.com:8383/Xba4f9ecc9c9a999d9396653e36/newmsg.cgi?mbx=Main&to=lsts1122@gmail.com]<lsts1122@gmail.com>[/email]
Subject: cs
X-Mailer: <IMail v8.22>

wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww




[ 本帖最后由 lsts520 于 2008-9-22 05:12 编辑 ]

http://www.spamhaus.org/query/bl?ip=61.180.57.52

把你IP从PBL移除(http://www.5dmail.net/bbs/viewth ... p%3Bfilter%3Ddigest)先。

谢谢，先试一下