Simple Mail Transfer Protocol (SMTP) sends e-mail messages and routes the protocol processing between e mail servers.
Ruby provides a connection to the Simple Mail Transfer Protocol (SMTP) client of the Net::smtp class, and provides two new ways to start.
New with two parameters:
Server name defaults to localhost
Python's Smtplib provides a convenient way to send e-mails. It is a simple encapsulation of the SMTP protocol, the need for friends can refer to the following
The SMTP (Simple Mail Transfer Protocol) is simply the message Transfer Protocol, which is a set of rules for sending mail from the source address to the destination, and it controls the way the letters are relayed.Python's Smtplib provides a conveni
server certificate needs to be installed on this server.
Tip Tips
To test the core SMTP feature with your personal e-mail account, including your Exchange account, select Anonymous access. When you select Basic Authentication, SMTP uses the AUTH command. Some email providers may fail because of the AUTH command. If the AUTH command fails, the error may be logged to the
The SMTP (Simple Mail Transfer Protocol) is simply the message Transfer Protocol, which is a set of rules for sending mail from the source address to the destination, and it controls the way the letters are relayed.
Python's Smtplib provides a convenient way to send e-mails. It provides a simple encapsulation of the SMTP protocol.
Python creates SMTP object synt
practical message transmission protocol, so the POP3 server is to follow the POP protocol to send mail server, different mail service providers have a corresponding POP server address, and this address will be provided to everyone, easy to use Foxmail with professional mail management software such as Outlook.
The SMTP server and POP3 server address of the mainstream mailbox provider in China
163 mailbox
POP3 Server: pop3.163.com
somewhere else, my test is successful, it feels good, you can try
$ip =$_server[' remote_addr '];OK for the mailbox to send.Include "smtp.class.php"; Send message classes that need to be included$smtpserver = "smtp.163.com"; The address of your SMTP server$smtpserver = ""; SMTP server address$port = 25; The
e-mail to remind the role, when the crawler encountered an exception or the server encountered problems, you can report to yourself in a timely manner by email.The protocol for sending mail is Stmp,python built-in support for SMTP, which can send plain text messages, HTML messages, and messages with attachments.SMTP protocolFirst understand SMTP (Simple Mail Transfer Protocol), the mail delivery Agent uses
Python uses SMTP to send emailsPython uses SMTP to send emails
SMTP (Simple Mail Transfer Protocol) is a Simple Mail Transfer Protocol. It is a set of rules used to send Mail from the source address to the destination address, which controls the Transfer mode of Mail.
Python's smtplib provides a convenient way to send emails. It encapsulates the
with Teste.Ok:queued as 7b41f4665aQUIT221 ByeConnection closed by foreign host.Note: The above from netkiller postfix documents, lazy, directly with ready-made.
The first is to use Telnet to connect to local port 25, and people who are slightly familiar with the DOT network know that the SMTP protocol uses port 25, which means that it is now connected to the loc
the call information ($ debug ). At the same time, some internal variables need to be initialized, such as the last execution.
Command ($ lastact), the final response message ($ lastmessage), and the port number ($ port = 25 ).
Then, the user generates the Mail information and calls the send () function to send the mail. In the send () function, according to smtp
you enter is used to transfer e-mail. When you send an e-mail message to a personal account or an Exchange account, you can select Basic authentication. Because credentials are passed in clear text, it is recommended that you enable TLS encryption.Integrated Windows authentication: The Windows domain account name and password are used for authentication. The account you enter is used to transfer e-mail.TLS encryption: Similar to SSL, TLS is used to secure the connection. A valid SSL server cert
somewhere else, my test is successful, it feels good, you can try
$ip =$_server[' remote_addr '];OK for the mailbox to send.Include "smtp.class.php"; Send message classes that need to be included$smtpserver = "smtp.163.com"; The address of your SMTP server$smtpserver = ""; SMTP server address$port = 25; The
://s3.51cto.com/wyfs02/M02/82/2A/wKioL1dNQY3TaKTTAAEGZs1-1_ I089.png "border=" 0 "/>4) Confirm that the SMTP port is 25650) this.width=650; "height=" 349 "title=" image "style=" Border:0px;padding-top:0px;padding-right:0px;padding-left : 0px;background-image:none; "alt=" image "src=" http://s3.51cto.com/wyfs02/M00/82/2B/ Wkiom1dnqjlsobcuaab-dng4axu752.png "border=" 0 "/>5) in the Access bar, click Identity
input; End With
.
What to send (there are a number of related specifications here)
.
2.6.0 QUIT
2.0.0 Service closing transmission channel
Connection closed by foreign host.
PHP Test Code:
Copy CodeThe code is as follows:
Header ("Content-type:text/html;charset=utf-8");
$SMTP = Array (
"url" = "Mailbox SMTP server Address",
"Port
The SMTP (Simple Mail Transfer Protocol) is simply the message Transfer Protocol, which is a set of rules for sending mail from the source address to the destination, and it controls the way the letters are relayed.Python's Smtplib provides a convenient way to send e-mails. It provides a simple encapsulation of the SMTP protocol.Python creates SMTP object syntax
For smtp mail, who can help check the 503 Error: needEHLOandAUTHfirstResolvingSMTPserverdomain quot; smtp.qq.com quot ;... connectingtohostaddress quot; 119.147.74.45 quot; port25... connecte, who can help with smtp mail? 503 Error: need EHLO and AUTH first
Resolving SMTP server domain "smtp.qq.com "...
Connecting to host address "119.147.74.45"
take effect.
4. Test SMTP verification through outlook Configuration
2. Create an SMTP sending exception to allow an IP address segment to run anonymous connections
1. Modify the server configuration and enter the IP address and IP address segment that can be sent through anonymous links.
2. Restart the server to make the server configuration take effect.
3. Test with outlook
Environment Introduction
Dom
If you encounter this problem, write it out and share it with you.
This program does not use the javamail API, but directly processes the sent mail according to the requirements of the SMTP protocol. Although it is troublesome, it is helpful to understand the details of the mail protocol.
This article is divided into two parts, the first part is the SMTP command introduction (this is copied from somewhere e
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