New posts in smtp

What is causing email sent from my Google Apps account to bounce?

STARTTLS vs SSL/TLS [closed]

Sendmail on Ubuntu trying to use Google Apps servers as a relay, by default?

Debugging sendmail - dsn=5.0.0

How to remove the SMTP address for a secondary domain from all Exchange mailboxes?

If you wan't to send emails to subscribers, what benefits does an SMTP server have over Gmail?

How to setup postfix to check SPF record only for domains that i want to check

Postfix Connection refused (port 25)

Sendmail Errno[61] Connection Refused

550 User Unknown cmd telnet error (Email spoofing)

postfix for sending emails thru php?

How to change sendmail fallback behavior if TLS handshake fails?

Postfix: send all bounce messages to postmaster

Send test mail using telnet via smtps (465) port

Postfix rejecting mail from authenticated clients

Configuring roundcube with SSL for SMTP and IMAP

How do I track whether a email was successful among thousands (IIS 6, .NET 3.5)

Email issues to a specific email provider (bellsouth.net) failing with "stat=Data format error"

AWS SES send mail openssl authentication failure

Postfix and access restrictions for unknown clients