发信到SINA.COM返回220错误信息，并非553

我才是大雄

这是SINA返回给我的信息

Failed address: ahwangyj@sina.com

--- Session Transcript ---
Sat 2006-07-29 05:40:37: Parsing Message <xxxxxxxxxxxxxxxxxxxxx\pd35000000017.msg>
Sat 2006-07-29 05:40:37: From: wyj@sbgbbs.com
Sat 2006-07-29 05:40:37: To: ahwangyj@sina.com
Sat 2006-07-29 05:40:37: Subject: =?UTF-8?B?5rWL6K+V5py65ZWKZDJAejM=?=
Sat 2006-07-29 05:40:37: Message-ID: <WorldClient-F200607290418.AA18190005@sbgbbs.com>
Sat 2006-07-29 05:40:37: 正在进行[sina.com]的 MX-记录解析（DNS 服务器：202.102.192.68）...
Sat 2006-07-29 05:40:40: *  P=010 S=000 D=sina.com TTL=(2) MX=[freemx2.sinamail.sina.com.cn] {202.108.3.231}
Sat 2006-07-29 05:40:40: *  P=010 S=001 D=sina.com TTL=(2) MX=[freemx3.sinamail.sina.com.cn] {202.108.3.232}
Sat 2006-07-29 05:40:40: *  P=010 S=002 D=sina.com TTL=(2) MX=[freemx1.sinamail.sina.com.cn] {202.108.3.230}
Sat 2006-07-29 05:40:40: Attempting MX: P=010 S=000 D=sina.com TTL=(2) MX=[freemx2.sinamail.sina.com.cn] {202.108.3.231}
Sat 2006-07-29 05:40:40: 试图 SMTP 连接到 [202.108.3.231 : 25]
Sat 2006-07-29 05:40:40: 等候连接...
Sat 2006-07-29 05:40:42: 已建立连接 (61.191.180.68 : 4354 -> 202.108.3.231 : 25)
Sat 2006-07-29 05:40:42: 等待协议初始化...
Sat 2006-07-29 05:40:42: <-- 220 mx3-37.sinamail.sina.com.cn ESMTP Postfix (Postfix Rules!)
Sat 2006-07-29 05:40:42: --> EHLO sbgbbs.com
Sat 2006-07-29 05:40:43: <-- 250-mx3-37.sinamail.sina.com.cn
Sat 2006-07-29 05:40:43: <-- 250-PIPELINING
Sat 2006-07-29 05:40:43: <-- 250-SIZE 20971520
Sat 2006-07-29 05:40:43: <-- 250-VRFY
Sat 2006-07-29 05:40:43: <-- 250-ETRN
Sat 2006-07-29 05:40:43: <-- 250-ENHANCEDSTATUSCODES
Sat 2006-07-29 05:40:43: <-- 250-8BITMIME
Sat 2006-07-29 05:40:43: <-- 250 DSN
Sat 2006-07-29 05:40:43: --> MAIL From:<wyj@sbgbbs.com> SIZE=1987
Sat 2006-07-29 05:40:46: <-- 250 2.1.0 Ok
Sat 2006-07-29 05:40:46: --> RCPT To:<ahwangyj@sina.com>
Sat 2006-07-29 05:40:48: <-- 450 4.7.1 Client host rejected: cannot find your hostname, [61.191.180.68]
Sat 2006-07-29 05:40:49: --> QUIT
Sat 2006-07-29 05:40:52: Attempting MX: P=010 S=001 D=sina.com TTL=(2) MX=[freemx3.sinamail.sina.com.cn] {202.108.3.232}
Sat 2006-07-29 05:40:52: 试图 SMTP 连接到 [202.108.3.232 : 25]
Sat 2006-07-29 05:40:52: 等候连接...
Sat 2006-07-29 05:40:54: 已建立连接 (61.191.180.68 : 4359 -> 202.108.3.232 : 25)
Sat 2006-07-29 05:40:54: 等待协议初始化...
Sat 2006-07-29 05:40:54: <-- 220 mx3-88.sinamail.sina.com.cn ESMTP Postfix (Postfix Rules!)
Sat 2006-07-29 05:40:54: --> EHLO sbgbbs.com
Sat 2006-07-29 05:40:57: <-- 250-mx3-88.sinamail.sina.com.cn
Sat 2006-07-29 05:40:57: <-- 250-PIPELINING
Sat 2006-07-29 05:40:57: <-- 250-SIZE 20971520
Sat 2006-07-29 05:40:57: <-- 250-VRFY
Sat 2006-07-29 05:40:57: <-- 250-ETRN
Sat 2006-07-29 05:40:57: <-- 250-ENHANCEDSTATUSCODES
Sat 2006-07-29 05:40:57: <-- 250-8BITMIME
Sat 2006-07-29 05:40:57: <-- 250 DSN
Sat 2006-07-29 05:40:57: --> MAIL From:<wyj@sbgbbs.com> SIZE=1987
Sat 2006-07-29 05:40:57: <-- 250 2.1.0 Ok
Sat 2006-07-29 05:40:57: --> RCPT To:<ahwangyj@sina.com>
Sat 2006-07-29 05:40:57: <-- 450 4.7.1 Client host rejected: cannot find your hostname, [61.191.180.68]
Sat 2006-07-29 05:40:57: --> QUIT
Sat 2006-07-29 05:40:58: Attempting MX: P=010 S=002 D=sina.com TTL=(2) MX=[freemx1.sinamail.sina.com.cn] {202.108.3.230}
Sat 2006-07-29 05:40:58: 试图 SMTP 连接到 [202.108.3.230 : 25]
Sat 2006-07-29 05:40:58: 等候连接...
Sat 2006-07-29 05:40:58: 已建立连接 (61.191.180.68 : 4364 -> 202.108.3.230 : 25)
Sat 2006-07-29 05:40:58: 等待协议初始化...
Sat 2006-07-29 05:40:59: <-- 220 mx3-21.sinamail.sina.com.cn ESMTP Postfix (Postfix Rules!)
Sat 2006-07-29 05:40:59: --> EHLO sbgbbs.com
Sat 2006-07-29 05:41:00: <-- 250-mx3-21.sinamail.sina.com.cn
Sat 2006-07-29 05:41:00: <-- 250-PIPELINING
Sat 2006-07-29 05:41:00: <-- 250-SIZE 20971520
Sat 2006-07-29 05:41:00: <-- 250-VRFY
Sat 2006-07-29 05:41:00: <-- 250-ETRN
Sat 2006-07-29 05:41:00: <-- 250-ENHANCEDSTATUSCODES
Sat 2006-07-29 05:41:00: <-- 250-8BITMIME
Sat 2006-07-29 05:41:00: <-- 250 DSN
Sat 2006-07-29 05:41:00: --> MAIL From:<wyj@sbgbbs.com> SIZE=1987
Sat 2006-07-29 05:41:01: <-- 250 2.1.0 Ok
Sat 2006-07-29 05:41:01: --> RCPT To:<ahwangyj@sina.com>
Sat 2006-07-29 05:41:02: <-- 450 4.7.1 Client host rejected: cannot find your hostname, [61.191.180.68]
Sat 2006-07-29 05:41:02: --> QUIT
Sat 2006-07-29 05:41:02: Socket connection closed by the other side (how rude!)
Sat 2006-07-29 05:41:02: 此邮件已经过了 82 分；在这个队列还剩 0 分
Sat 2006-07-29 05:41:02: 主要队列的生命期已超过；邮件已置于重试队列
--- End Transcript ---
： 邮件包含 [1] 个文件附件

Vernal

450 4.7.1 Client host rejected: cannot find your hostname, [61.191.180.68]
SINA要求IP的反向解析记录

lwz_08

如何做反解析记录?

nike999

同样的问题...如果是yahoo呢?

jimmywang

PTR需要让你服务器所在C地址段的DNS管理员设置

jimmywang

你这个不适220错误，是4.7.1的错误