smtp server failure sending mail

= FALSE; } Fclose ($ this-> sock ); $ This-> log_write ("Disconnected from remote host \ n "); } Return $ sent; } /* Private Functions */ Function smtp_send ($ helo, $ from, $ to, $ header, $ body = "") { If (! $ This-> smtp_putcmd ("HELO", $ helo )){ Return $ this-> smtp_error ("sending HELO command "); } # Auth If ($ this-> auth ){ If (! $ This-> smtp_putcmd ("auth login", base64_encode ($ this-> user ))){ Return $ this-> smtp_error ("

)){ $ This-> log_write ("e-mail has been sent to } Else { $ This-> log_write ("error: cannot send email to $ Sent = false; } Fclose ($ this-> sock ); $ This-> log_write ("disconnected from remote host \ n "); } Return $ sent; } /* Private functions */ Function smtp_send ($ helo, $ from, $ to, $ header, $ body = "") { If (! $ This-> smtp_putcmd ("HELO", $ HELO )){ Return $ this-> smtp_error ("

Solution to prompt "Mailbox unavailable" when sending an email via the local iis smtp Server The error message is as follows:Email is unavailable. Server Response: 5.7.1 unable to relay for *** @ gmail.com The solution is as follows:In IIS, right-click "Default SMTP virtua

Linux on the sendmail often due to some configuration problems, resulting in a failure to send mail, the following collation, collected some of the mail sent failed, abnormal cases. Case 1: when testing sendmail on a new server to send a message, found that the message sent is not successful, check the/var/log/maillog

world. However, Yahoo servers are independent of each other, and they only share this ID library. Therefore, Yahoo in China can change the settings of the SMTP server, but it cannot start Yahoo servers around the world to change together. So, as long as we activate the pop and SMTP of Yahoo, Yahoo China will not allow us to send emails using

Does smtp batch mail on the server affect the server? Currently, there are thousands of website members who want to send emails to all website members in batches using smtp, so that the smtp s