Resolving SMTP server domain "smtp.qq.com"...
Connecting to host address "119.147.74.45" port 25...
Connected to SMTP server "smtp.qq.com".
S 220 esmtp4.qq.com Esmtp QQ Mail Server
C EHLO localhost
S 250-esmtp4.qq.com
S 250-PIPELINING
S 250-SIZE 52428800
S 250-AUTH LOGIN
S 250-AUTH=LOGIN
S 250 8BITMIME
C MAIL FROM:<[email protected]>
C RCPT TO:<[email protected]>
C DATA
S 503 Error: need EHLO and AUTH first !
Disconnected.
Cound not send the message to [email protected]. Error: 503 Error: need EHLO and AUTH first !
Connecting to host address "119.147.74.45" port 25...
Connected to SMTP server "smtp.qq.com".
S 220 esmtp4.qq.com Esmtp QQ Mail Server
C EHLO localhost
S 250-esmtp4.qq.com
S 250-PIPELINING
S 250-SIZE 52428800
S 250-AUTH LOGIN
S 250-AUTH=LOGIN
S 250 8BITMIME
C MAIL FROM:<[email protected]>
C RCPT TO:<[email protected]>
C DATA
S 503 Error: need EHLO and AUTH first !
Disconnected.
Cound not send the message to [email protected]. Error: 503 Error: need EHLO and AUTH first !
你有没有发登陆信息给smtp.qq.com服务器?
Connecting to host address "119.147.15.31" port 110...
S +OK QQMail POP3 Server v1.0 Service Ready(QQMail v2.0)
C USER [email protected]
S +OK
C PASS xxxxxxxxxxxx
S +OK
Resolving SMTP server domain "smtp.qq.com"...
Connecting to host address "119.147.74.45" port 25...
Connected to SMTP server "smtp.qq.com".
S 220 esmtp2.qq.com Esmtp QQ Mail Server
C EHLO localhost
S 250-esmtp2.qq.com
S 250-PIPELINING
S 250-SIZE 73400320
S 250-AUTH LOGIN
S 250-AUTH=LOGIN
S 250 8BITMIME
C MAIL FROM:<[email protected]>
C RCPT TO:<[email protected]>
C DATA
S 503 Error: need EHLO and AUTH first !
Disconnected.
Cound not send the message to [email protected]. Error: 503 Error: need EHLO and AUTH first !
2) 有可能你的程序多次登录,被QQ邮箱当作恶意登录给拒绝了,换其他邮箱发送试试看。
3) 贴出你的代码,要不然别人不知道怎么帮你检查
要先打招呼握手,并请求登陆。
if(!$fp=fsockopen($this->smtp['host'],$this->smtp['port'],$errno,$errstr)){
$this->message[]="连接邮件服务器失败,请检查:\r\n1、服务器地址和端口是否设置正确!\r\n2、网络是否通畅!";
return false;
}
if(strncmp(fgets($fp,512),'220',3)!=0){
$this->message[]="连接邮件服务器失败,请检查:\r\n1、服务器地址和端口是否设置正确!\r\n2、网络是否通畅!";
return false;
}
if($this->smtp['auth']){
fwrite($fp,"EHLO ".$this->smtp['posthost']."\r\n");
while($rt=strtolower(fgets($fp,512))){
if(strpos($rt,"-")!==3 || empty($rt)){
break;
}elseif(strpos($rt,"2")!==0){
$this->message="与服务器招呼握手时错误";
return false;
}
}
fwrite($fp, "AUTH LOGIN\r\n");
if(strncmp(fgets($fp,512),'334',3)!=0){
$this->message="提示服务器要登陆验证时错误";
return false;
} fwrite($fp, base64_encode($this->smtp['user'])."\r\n");
if(strncmp(fgets($fp,512),'334',3)!=0){
$this->message="SMTP AUTH LOGIN 验证 用户名 错误!";
return false;
}
fwrite($fp, base64_encode($this->smtp['pass'])."\r\n");
if(strncmp(fgets($fp,512),'235',3)!=0){
$this->message="SMTP AUTH LOGIN 验证 密码 错误!";
return false;
}
} else{
fwrite($fp, "HELO ".$this->smtp['posthost']."\r\n");
}
$from = $this->smtp['from'];
$from = preg_replace("/.*\<(.+?)\>.*/", "\\1", $from);
fwrite($fp, "MAIL FROM: <$from>\r\n");
if(strncmp(fgets($fp,512),'250',3)!=0){
$this->message="发信人地址错误!";
return false;
}
fwrite($fp, "RCPT TO: <$toemail>\r\n");
if(strncmp(fgets($fp,512),'250',3)!=0){
$this->message="收信人地址错误!";
return false;
}
fwrite($fp, "DATA\r\n");
if(strncmp(fgets($fp,512),'354',3)!=0){
$this->message="邮件数据发送失败!";
return false;
}
$msg = "Date: ".date("r")."\r\n";
$msg .= "Subject: $send_subject\r\n";
$msg .= "$additional\r\n";
$msg .= "$send_message\r\n.\r\n";
fwrite($fp, $msg);
$lastmessage = fgets($fp, 512);
if(substr($lastmessage, 0, 3) != 250){
$this->message="连接邮件服务器失败,请检查:\r\n1、服务器地址和端口是否设置正确!\r\n2、网络是否通畅!";
return false;
}
fwrite($fp, "QUIT\r\n");
fclose($fp);
return true;
这些步骤你漏了什么?
退信原因: 未知退信原因
英文说明:SMTP error, DATA: 503 you must auth first.(SMTP error, DATA: 503 you must auth first)
"
我用126的邮箱给我自己的邮件服务器([email protected])发的邮件被退回来了,请高人指点啊。
有什么设置不对、
退信原因 未知原因
host mydomain.com[211.154.*.*] said: 503 you must auth first (in reply to DATA command)
"
我用QQ邮箱给我自己的邮箱服务器([email protected])发的邮件被退回来了,请高人指点啊。
其中([email protected])是我自己搭建的邮件服务器,因为是新手,所以搞不懂什么原因,请高人指点。