[root@localhost ~]# telnet mx3.qq.com 25 Trying 113.108.64.241... Connected to mx3.qq.com. Escape character is '^]'. 220 newmx70.qq.com MX QQ Mail Server helo test 250 newmx70.qq.com mail from:[email protected]#发件人地址 250 Ok rcpt to:[email protected]#收件人地址 250 Ok data #数据初始化 354 End data with . from:[email protected]#邮件头发件人地址 to:[email protected]#邮件头收件人 subject:test#邮件主题 test#邮件内容 . #以"."为结束符,传输完毕 250 Ok: queued as quit #退出
测试邮箱收件(pop):telnet ip 110
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[root@localhost ~]# telnet pop.qq.com 110 Trying 113.108.20.27... Connected to pop.qq.com. Escape character is '^]'. +OK QQMail POP3 Server v1.0 Service Ready(QQMail v2.0) user [email protected]#邮箱帐号 +OK pass yyy #邮箱密码 +OK list #列出所有邮件 retr 1 #查看编号为1的邮件
测试邮箱收件(imap):telnet ip 143
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[root@localhost ~]# telnet imap.qq.com 143 Trying 183.60.55.113... Connected to imap.qq.com. Escape character is '^]'.
A01 LOGIN [email protected] yyy #邮箱登陆 A02 LIST "" * #列出所有信箱列表 A03 Select "INBOX"#选择inbox信箱 A04 Search ALL #查询收件箱所有邮件 A05 Fetch 1 full #获取第1封邮件的邮件头 A06 Fetch 1 rfc822 #获取第1封邮件的完整内容 A07 logout#退出