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最新推荐文章于 2023-07-18 11:10:24 发布

manmonth2004

最新推荐文章于 2023-07-18 11:10:24 发布

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分类专栏： Server 文章标签： Microsoft Yahoo 工作

本文链接：https://blog.youkuaiyun.com/manmonth2004/article/details/83497645

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[root@smtp root]# telnet smtp.sina.com 25

Trying 192.168.1.10...

Connected to smtp.sina.com.

Escape character is '^]'.

220 dns.sina.com ESMTP Sendmail 8.12.8/8.12.8; Thu, 18 Jan 2007 12:29:20 +0800

helo root

250 dns.sina.com Hello pop.yahoo.com [192.168.1.40], pleased to meet you

mail from:root@sina.com     (发信人地址)

250 2.1.0 root@sina.com... Sender ok

rcpt to:root@sina.com           (收信人地址)

250 2.1.5 root@sina.com... Recipient ok

data                    (邮件内容)

354 Enter mail, end with "." on a line by itself

Testmailxxxxxx

.                   (以”.”结束)

250 2.0.0 l0I4TKnT001216 Message accepted for delivery

quit                    (退出)

221 2.0.0 dns.sina.com closing connection

Connection closed by foreign host.

看一下是否收到信:用mail收信

引用

[root@dns /]# mail          (收信)

Mail version 8.1 6/6/93. Type ? for help.

"/var/spool/mail/root": 1 message 1 new

>N 1 root@sina.com         Tue Sep 18 13:53 11/367    (显示有一封信)

& 1                     (查看)

Message 1:

From root@sina.com Tue Sep 18 13:53:51 2007

Date: Tue, 18 Sep 2007 13:53:07 +0800

From: root <root@sina.com>

Hahaha                      (邮件内容)

& q                    (退出)

也可以telnet 192.168.1.2 110来收信

引用

[root@rhel-1 ~]# telnet 192.168.1.10 110

Trying 192.168.1.10...

Connected to mail.rhce.com (192.168.1.10).

Escape character is '^]'.

+OK dovecot ready.

user sina              (输入用户名)

+OK

pass 123              (输入密码)

+OK Logged in.

Stat            (查看邮件)

+OK 1 893

top 1 893            (查看内容)

+OK

Return-Path: <sina@sina.com>

Received: from server (www.rhce.com [192.168.1.10])

        by localhost.localdomain (8.13.1/8.13.1) with SMTP id k8D3TqsT002688

        for <test2@rhce.com>; Wed, 13 Sep 2006 11:29:52 +0800

Message-ID: <001801c6d6e2$e92448a0$0701a8c0@server>

From: "admin" <sina@sina.com>

To: <sina@sina.com>

Subject:

Date: Wed, 13 Sep 2006 11:15:48 +0800

MIME-Version: 1.0

Content-Type: text/plain;

        charset="gb2312"

X-Priority: 3

X-MSMail-Priority: Normal

X-Mailer: Microsoft Outlook Express 6.00.3790.0

X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.0

Content-Transfer-Encoding: 8bit

X-MIME-Autoconverted: from base64 to 8bit by localhost.localdomain id k8D3TqsT002688

X-IMAPbase: 1158118231 1

Status: O

X-UID: 1

Content-Length: 13

X-Keywords:

thist a test (邮件内容)

.

Quit           (退出)

+OK Logging out.

Connection closed by foreign host.

[root@smtp root]# mail

这时如果可以看到邮件，该MTA就可以正常工作了！