free smtp relay no authentication

Objective You must be familiar with the "SpeedPost" in Foxmail, it can send e-mail directly to each other's mail server, without the need to go through the SMTP server relay, so what is the benefit? First: Send faster, do not need to wait for the SMTP server to the mail for drug search, distribution, verification; second: You can keep abreast of whether the mess

==================================================================To send mail by setting up an SMTP relay serverStep 1: Install IIS and the SMTP service in Windows ServerWindows Server 2012 or R21) in Server Management (Server Manager), select Add Role (add Roles)2) on the Before you begin page, make sure that the target server and network environment are ready

Enable SMTP authentication and create anonymous authentication in Domino We all know that being an enterprise administrator is a great thing. Why is it so nice? It is because the enterprise administrator has a high level of permissions and the data of all users is transparent to administrators, at the same time, it is also a matter of pressure, so why do we say s

server says:553 Relay restriction.Question: The server says:553 from Question: The server says:553 sorry,you are not allow to use this SMTP to relay your EamiQuestion: The server says:553 sorry, that domain Isnapost in my list of allowed rcpthostsAnswer: When using the SMTP server for most mailboxes, such as 21cn.com,

Author: limodounbsp; I have previously written an article about how to use socket programming to send emails to solve the problem that web servers do not support the mail () function. It can also be used after my tests. However, at present, many free email providers (starting from 263, 163, and xinlang net) all add smtp functions. Author: limodou I have previously written an article about how to use sock

"maximum" (Highest Level) 7 in the "logging level" (log level) at the bottom. click OK to complete the settings. For example: (Figure 1 setting interface of the Exchange 2003 Server) (Figure 2 setting interface of the Exchange 2000 Server) 2. How to understand these logs: when a user is sending an email to the SMTP connection, authentication is required before, this record will show events similar to the f

LinuxAid.com.cn Iamafan This article describes how to allow QMail to add smtpd-auth functionality. Software Requirements System version: RedHat6.2 Required Software: 1, qmail-1.03 (www.qmail.org) qmail main package 2, Checkpassword (cr.yp.to/checkpwd.html) Let qmail use the system user Authentication password Authentication Package or Vpopmail (Www.inter7.com/vpopmail) allows qmail to support MySQL and virt

This article describes how to allow QMail to add smtpd-auth functionality. Software Requirements System version: RedHat6.2 Required Software: 1, qmail-1.03 (www.qmail.org) qmail main package 2, Checkpassword (cr.yp.to/checkpwd.html) Let qmail use the system user authentication password Authentication package or Vpopmail (Www.inter7.com/vpopmail) Let QMail support MySQL and virtual host user authenticated pa

configuration) after the compilation is successful, run./Build install to install the software. 3. Next, rewrite the configuration file of Sendmail. Go back to the upper-level directory, go to the cf/cf directory, and find the appropriate. mc file (specific practices See other articles, which are not covered in this article ). Add the following lines as required: 　　 Trust_auth_mtech ('login PLAIN DIGEST-MD5 ') Define ('confauth _ MECHANISMS ', 'login PLAIN DIGEST-MD5 ') Dnl define ('confdef _ A

Author: limodounbsp; I have previously written an article about how to use socket programming to send emails to solve the problem that web servers do not support the mail () function. It can also be used after my tests. But currently many free mail providers (starting from 263, 163, Sina Network is also about to begin) are on the smtp function to add EN "" http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional