smtp commands to send email

failed # login failure due to direct user name and passwordAUTH LOGIN334 dxnlcm5hbwu6Y3jhenl3awxs334 ugfzc3dvcmq6Bxlwyxnzd29yza =235 authentication successful # log on successfully using base64 encodingMail from: 553 you are not authorized to send mail, authentication is required # mail cannot be forgedMail from: 250 mail OKRcpt to: 250 mail OKData # body content354 please start mail input.To: crazywill@163.com # Here to, from, and other content, you

, completes (helo,mail from,rcpt to,quit instruction execution Success will return this information) 354 Start sending data, end with. (The data instruction succeeds returns this information, the client should send the information) 500 syntax error, command not recognized 550 command cannot be executed, invalid mailbox 552 Interrupt Processing: User exceeds file space The following is a simple command header (which is done after opening the socket) an

= "smtp.sina.com"; // SMTP Mail Server default port private final static string port = "25 "; // whether authentication is required private final static string is_auth = "true"; // whether to enable debug mode (enable debug mode to print the response message that is answered when the client interacts with the server) private Final Static string is_enabled_debug_mod = "true"; // Sender Private Static string from = "xyang0917@sina.com"; // recipient Pr

= new \component\email (); $data [' mailto '] = "123456@qq,.com";//Recipient $data [' subject '] = ' Welcome to register website '; The message title $data [' body '] = "message content"; Message body Content if ($mail->send ($data)) { //message sent successfully ... } else { //messag

The following is a PHP example program that I found directly using SMTP to send mail (adapted), but the server always prompts: the system busy! And the message could not be sent. Who knows how to handle it? Another: How do you handle validation when the SMTP server needs a password? Sory, just see the issue of SMTP

Bxlwyxnzd29yza = 235 authentication successful # log on successfully using base64 encoding Mail from: Test@163.com > # Sender 553 you are not authorized to send mail, authentication is required # mail cannot be forged Mail from: Crazywill@163.com > # Sender250 mail OK Rcpt to: Crazywill@163.com > # Recipient of the email. If multiple recipients exist, repeat this statement multiple times.250 mail

Use Socket to send emails (using the SMTP server to be verified) * Name: use Socket to send an email* Description: This class allows you to directly send emails using the SMTP server to be verified. for details, see limodou, auth

Tags: SMT installation config Chkconfig host implementation new reference spanLinux uses mail to send external SMTP messages the first chapter explainsResources: Http://coolnull.com/2614.html Linux comes with mail that allows external SMTP to be sent. There is no need to configure postfixlocally,sendmail mail server, configure the whole set down really takes s

Excerpt from: Https://www.liaoxuefeng.com/wiki/0014316089557264a6b348958f449949df42a6d3a2e542c000/ 001432005226355aadb8d4b2f3f42f6b1d6f2c5bd8d5263000SMTP is the protocol that sends messages, and Python's built-in support for SMTP can send plain text messages, HTML messages, and messages with attachments. smtplib python supports SMTP with

Introduction to SMTP commands and ESMTP Processes What is SMTP SMTP (Simple Mail Transfer Protocol): the transmission protocol used to transmit an email from a client to a server or from one server to another. SMTP is a request/r

In the Laravel framework, send email instances (email verification) and laravel sends emails After a period of use, it is found that user verification is required in many areas of the project, and text message verification and email verification are the mainstream trends, this article briefly summarizes how to implemen

[Mr Mai] implement email verification in Laravel framework --- send email, laravel --- After a period of use, it is found that user verification is required in many areas of the project, and text message verification and email verification are the mainstream trends, wheat summarizes how to implement text message verifi

* Name: Use SOCKET to send an email* Description: This class allows you to directly send emails using the SMTP server to be verified. For more information, seeArticleBy sending an email via socket: limodou* This article is earlier. It uses the

Import javax. mail .*; Import javax. mail. internet .*; Import java. util .*; Public class sendMail { Public static void main (String args []) throws Exception { String host = "smtp.sina.com.cn "; String from = "javamail@sina.com "; String to = "javamail@china.com "; String username = "javamail "; String password = "password "; // Get system properties // Properties props = System. getProperties (); this is the case in many examples. In fact, the following sentence is better and can be u

ObjectiveIn the practice of daily automated testing, we always need to send the relevant information such as records, results and so on in the test process to the relevant people through automatic means. Python's smtplib, email module provides us with a very good e-mail delivery and other functions of implementation.Plain Text MailIn general, we need to send a la

($cc! = "") { $header. = "Cc:". $cc. " \ r \ n "; } $header. = "From: $from $header. = "Subject:". $subject. " \ r \ n "; $header. = $additional _headers; $header. = "Date:". Date ("R"). " \ r \ n "; $header. = "X-mailer:by Redhat (php/". Phpversion (). ") \ r \ n "; List ($msec, $sec) = Explode ("", Microtime ()); $header. = "Message-id: $TO = Explode (",", $this->strip_comment ($to)); if ($cc! = "") { $TO = Array_merge ($TO, Explode (",", $this->strip_comment ($CC))); } if ($bcc! = "") { $TO

. There are many similarities between the SMTP protocol and the etiquette that people use to interact with each other. First, the SMTP client running on the sending-side mail server host initiates a TCP connection to the SMTP server port number 25 running on the receiving mail server host. If the receiving mail server is not currently working, the

Author: Feng This article describes how to use the Java Web API to implement an e-mail tool. Typically, email tools use the SMTP (Simple Mail Transfer Protocol, Simplicity Mail Transfer Protocol) to send mail and use the POP3 protocol to accept e-mail messages. Only the two protocols are briefly described in this article. If interested readers can refer to the fo

* Name: Use Socket to send an email* Description: This class allows you to directly send emails using the SMTP server to be verified. For details, see limodou, author of "sending emails with Socket ".* This article is earlier. It uses the SMTP server to

Php uses the smtp service to send mail first define ( #39; SMTP_STATUS_NOT_CONNECTED #39;, 1, true); define ( #39; SMTP_STATUS_CONNECTED #39;, 2, true); classsmtp {var $ connection; var $ recipients; php uses the smtp service to send mail first Define ('smtp _ STATUS_NOT_