邮件服务器-邮件系统-邮件技术论坛(BBS)

标题: 关于反向解析的一个小问题! [打印本页]

作者: ceawen    时间: 2007-10-3 16:32
标题: 关于反向解析的一个小问题!
我的企业邮件的地址是mail.baoyuangroup.com,IP地址是222.77.71.117.我做的A记录也是从mail.baoyuangroup.com到222.77.71.117.MX记录也是如此.
但是今天发现有些员工发送到SINA的邮件被拒绝了,我查看了下相关信息,所是没有做反向解析.所以我就到http://www.dnsstuff.com/tools/ptr.ch?ip=222.77.71.117看了下,发现反向解析的记录是这样的:
Answer:
222.77.71.117 PTR record: 117.71.77.222.broad.qz.fj.dynamic.163data.com.cn. [TTL 86400s] [A=222.77.71.117]

可是反向解析过来的不是还应该是mail.baoyuangroup.com吗?为何会是qz.fj.dynamic.163data.com.cn.
是不是电信那里给我做错了?
请高人给小弟我一点指点!!
谢谢

[ 本帖最后由 ceawen 于 2007-10-3 16:33 编辑 ]
作者: Kyan    时间: 2007-10-3 17:02
你把反解的意思搞錯了,你說的只是 mail.baoyuangroup.com MX 的 IP 是用 222.77.71.117,並不表示已經完成反解了。最簡單方法,你 ping mail.baoyuangroup.com 或 baoyuangroup.com 它會不會顯示有 222.77.71.117,若是有這個顯示,表示己經完成反解了。
作者: asionliang    时间: 2007-10-3 17:27
原帖由 Kyan 于 2007-10-3 17:02 发表
你把反解的意思搞錯了,你說的只是 mail.baoyuangroup.com MX 的 IP 是用 222.77.71.117,並不表示已經完成反解了。最簡單方法,你 ping mail.baoyuangroup.com 或 baoyuangroup.com 它會不會顯示有 222.77.71.117, ...


Ping 域名,出现IP并不能表示成功反解
用nslookup吧

nslookup
set qt=PTR
xxx.xxx.xxx.xxx (输入你的MX指向的IP)

结果能显示域名 baoyuangroup.com  就表示反向正常!
作者: kks168    时间: 2007-10-4 11:02
标题: 回复 1# 的帖子
用 nslookup
default server必须是帮你做反解主机
(如果不是的话用: server IP 更改,IP 为帮你做反解主机)
输入你的邮服 xxx.xxx.xxx..xxx
如显示的出你的域名与IP那就证明有反解了

[ 本帖最后由 kks168 于 2007-10-4 11:04 编辑 ]
作者: lwz_08    时间: 2007-10-4 11:05
我做的A记录也是从mail.baoyuangroup.com到222.77.71.117.MX记录也是如此.

MX记录也是如何?什么意思?

mail.baoyuangroup.com   A    222.77.71.117
baoyuangroup.com     MX     mail.baoyuangroup.com
作者: ceawen    时间: 2007-10-4 11:42
原帖由 kks168 于 2007-10-4 11:02 发表
用 nslookup
default server必须是帮你做反解主机
(如果不是的话用: server IP 更改,IP 为帮你做反解主机)
输入你的邮服 xxx.xxx.xxx..xxx
如显示的出你的域名与IP那就证明有反解了

我的邮件服务器地址为:222.77.71.117,域名为mail.baoyuangroup.com
我输入nslookup
set qt=ptr
222.77.71.117
后得到结果如下:
server:dns.qz.fj.cn
address:202.101.107.55
117.71.77.222.in-addr.arpa name=117.71.77.222.broad.qz.fj.dynamic.163data.com.cn.
71.77.222.in-addr.arpa   nameserver=dnss.qz.fj.cn
......
以上结果是正确的吗??
为什么name是117.71.77.222.broad.qz.fj.dynamic.163data.com.cn.而不是mail.baoyuangroup.com
是不是因为这个所以才收到554的退信??
作者: kks168    时间: 2007-10-4 13:13
那要联系电信啰,看他们怎说
作者: ceawen    时间: 2007-10-4 14:07
如果以上的反向解析没错的话,那就应该是SINA的反垃圾系统的问题了啊
作者: ceawen    时间: 2007-10-7 09:29
高手请指点指点呀
作者: ceawen    时间: 2007-10-7 09:30
附加的邮件发生“永久”的致命投递错误!

经历了一次或数次的投递失败之后,附加的邮件已从该服务器上的邮件队列中删除。
投递尝试的次数和频率
取决于本地配置参数。

该邮件无法投递到一个或多个收信人!

Failed address: tian8433@sina.com

--- Session Transcript ---
Tue 2007-10-02 10:04:42: Parsing message <xxxxxxxxxxxxxxxxxxxxxxxx\pd35000000396.msg>
Tue 2007-10-02 10:04:42: *  From: 13805928235@baoyuangroup.com
Tue 2007-10-02 10:04:42: *  To: tian8433@sina.com
Tue 2007-10-02 10:04:42: *  Subject: =?gb2312?B?udjT2sbz0rXTys/kxvTTw7XEzajWqg==?=
Tue 2007-10-02 10:04:42: *  Message-ID: <200710021005153724736@baoyuangroup.com>
Tue 2007-10-02 10:04:42: 试图 SMTP 连接到 [sina.com]
Tue 2007-10-02 10:04:42: 正在解析 [sina.com] MX 记录 (DNS 服务器:202.101.107.55)...
Tue 2007-10-02 10:04:42: *  P=010 S=002 D=sina.com TTL=(4) MX=[freemx1.sinamail.sina.com.cn] {202.108.3.230}
Tue 2007-10-02 10:04:42: *  P=010 S=003 D=sina.com TTL=(4) MX=[freemx2.sinamail.sina.com.cn] {202.108.3.231}
Tue 2007-10-02 10:04:42: *  P=020 S=000 D=sina.com TTL=(4) MX=[freemx5.sinamail.sina.com.cn] {218.30.115.106}
Tue 2007-10-02 10:04:42: *  P=020 S=001 D=sina.com TTL=(4) MX=[freemx6.sinamail.sina.com.cn] {218.30.115.107}
Tue 2007-10-02 10:04:42: *  P=020 S=004 D=sina.com TTL=(4) MX=[freemx4.sinamail.sina.com.cn]
Tue 2007-10-02 10:04:42: 试图 SMTP 连接到 [202.108.3.230:25]
Tue 2007-10-02 10:04:42: 正在等待套接字连接...
Tue 2007-10-02 10:04:43: *  连接已建立(222.77.71.117:3942 -> 202.108.3.230:25)
Tue 2007-10-02 10:04:43: 正在等待协议启动...
Tue 2007-10-02 10:04:53: <-- 220 mx3-105.sinamail.sina.com.cn ESMTP Postfix (Postfix Rules!)
Tue 2007-10-02 10:04:53: --> EHLO baoyuangroup.com
Tue 2007-10-02 10:04:53: <-- 250-mx3-105.sinamail.sina.com.cn
Tue 2007-10-02 10:04:53: <-- 250-PIPELINING
Tue 2007-10-02 10:04:53: <-- 250-SIZE 83886080
Tue 2007-10-02 10:04:53: <-- 250-VRFY
Tue 2007-10-02 10:04:53: <-- 250-ETRN
Tue 2007-10-02 10:04:53: <-- 250-ENHANCEDSTATUSCODES
Tue 2007-10-02 10:04:53: <-- 250-8BITMIME
Tue 2007-10-02 10:04:53: <-- 250 DSN
Tue 2007-10-02 10:04:53: --> MAIL From:<13805928235@baoyuangroup.com> SIZE=2755
Tue 2007-10-02 10:04:53: <-- 250 2.1.0 Ok
Tue 2007-10-02 10:04:53: --> RCPT To:<tian8433@sina.com>
Tue 2007-10-02 10:04:55: <-- 554 5.7.1 Service unavailable; See http://antispam.sina.com.cn/denyip.php?IP=222.77.71.117
Tue 2007-10-02 10:04:55: --> QUIT
--- End Transcript ---
作者: ceawen    时间: 2007-10-9 10:47
有没有人帮忙看下,很是郁闷
作者: wxhsh    时间: 2007-10-9 11:02
标题: 回复 11# 的帖子
用动态IP电信局还会帮你做反解?这是自动生成的。
作者: ceawen    时间: 2007-10-9 11:23
我的是固定的呢
作者: wxhsh    时间: 2007-10-9 11:27
标题: 回复 13# 的帖子
看反解不是,你最好找你的ISP解决了,即使是固定的也是在动态池里。
作者: ceawen    时间: 2007-10-9 11:32
反解如果正确的话,是不是应该是对应我们公司的邮箱地址:mail.baoyuangroup.com
那我是不是该跟电信通下气呀..
我查询了相关网站,似乎得到这么个信息,就是我的域名没有被封,但是IP被封了..
是不是因为反解的问题?
作者: wxhsh    时间: 2007-10-9 11:34
标题: 回复 15# 的帖子
电信从来不会主动为用户做反解的,部分地区是收费的,并且还要看用户类型。
作者: ceawen    时间: 2007-10-9 11:35
嗯,谢谢wxhsh...
看来如果的确是反解的问题的话
最终还是要联系一下电信局了.
作者: squallzl    时间: 2007-10-11 09:46
我也是做了反解以后依然被sina拒收,sina管理员的回复是被sorbs.net列入spam列表了,去查了一下,果然是整个网段被列为动态IP,现在正在申请从列表删除
作者: ceawen    时间: 2007-10-11 17:09
我也提交了申请
提交后是说要48小时才会有答复...
请问楼上的,你的问题解决了没有啊
作者: squallzl    时间: 2007-10-15 08:37
还没解决,刚去sorbs.net发现申请单没有了,郁闷

有没有人能告诉一下具体该怎么做啊?我收到过sorbs的自动回复

Greetings,

This message has been automatically generated in response to the
creation of a SORBS support request regarding:
     "Need help with XXX.XXX.XXX.XXX (support form)",
a summary of which appears below.

You have created a ticket in the general Dynamic User and Host List queue.

You can check the current status and history of your requests at:

        http://support.sorbs.net/

When prompted, enter the following username and password:

        Username: squallzl@XXX.XXX.cn
        Password: XXXXXXX



This queue is now processed almost exclusively by a robot.  The robot will
normally process your ticket within a few minutes, but due to the size of
some requests it can take upto 48 hours.

The robot will automatically reply to tickets created by the SORBS Support
form only.  If you have submitted a request via the webform or directly via
email you will have to wait for a human to check the format of the ticket before passing it to the robot.

ALL DELISTING REQUESTS IN THIS QUEUE WILL BE PROCESSED BY THE ROBOT.

If your request is rejected the robot will tell you why, if you correct the
problem within a 48 hour period, or another request within 48 hours, the robot will used cached data to process your request and therefore it will reject your request again.

RIPE/ARIN/APNIC contact points, you should submit your request using the email
address in the record or the robot will consider you an enduser.

For Bulk Updates you should follow the instructions given by a SORBS staff
member via the ISP-Support queue.

For requesting additions to the listings please submit and message detailing what you want added to the database, and the reasons why, to 'duhl-nominations@support.sorbs.net'.

There is no need to reply to this message right now.  Your ticket has been
assigned an ID of [sorbs.net #177611].

Please include the following string in the subject of all future correspondence regarding this issue:

         [sorbs.net #177611]

There are currently 6 tickets awaiting processing before yours, please be patient.

If you submit to the wrong queue your request may be deleted without comment or
notification.

The duhl@support.sorbs.net queue is for Dynamic IP database removals and should be
used by the ARIN/RIPE points of contact or rDNS hostmasters for a netblock.

Endusers may submit change requests if suitable rDNS is in place.

NOTE to Endusers: "Suitable rDNS" means there should be a PTR record that
points to your MX record and visa versa.  If it does not we cannot delist you!  For futher information, including details on "Suitable rDNS" please see:

http://www.dnsbl.sorbs.net/faq/dul.shtml
https://www.dnsbl.sorbs.net/scgi-bin/dulexclusions
http://www.wiki.sorbs.net/wiki/b ... UHL_Listings_where_
http://www.wiki.sorbs.net/wiki/b ... auses_for_relisting
http://www.wiki.sorbs.net/wiki/b ... tify_SORBS_of_their
http://www.ietf.org/internet-dra ... ming-schemes-00.txt>

thankyou,
duhl@support.sorbs.net
作者: gaowl    时间: 2007-10-15 09:54
SINA的邮箱有时候是很难发进去,找他们交涉时他们就像大爷一样爱理不理的,我教你们一个办法,打电话给SINA的邮箱销售部门,告诉他们你们要申请他们的企业邮箱,让他们给你开邮箱试一下,开好后你用你的公司邮箱往里发,如果退回来就再打电话找他们,说你的测试邮件发布进去,让他们解决一下,他们马上会屁颠屁颠的给你解决掉这个问题。
作者: ceawen    时间: 2007-10-15 17:46
这不是欺骗吗?
不知道楼下这位仁兄是不是真的这么做过啊!!!




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