Sendmail

MBF Knowledge Base

Deliver local mail to $HOME/
Error: Cannot alias non-local names
Error: MX list for hostname points back to hostname/config error: mail loops back to myself
How can I set up an auto-responder?
How can I use Zimbra/Postfix mail server for Redmine application?
How to add a header specifying the actual recipient of a message
How to avoid backscatter in Sendmail
How to delete email messages from a user's inbox in Sendmail
How to limit number of recipients for outgoing mail using Postfix sendmail
Implementing policies to prevent email abuse
Is there a verify the MAIL FROM address in Sendmail to prevent spoofing?
Mail() function returns false but the email was sent
PHPmailer script can't send email to valid account on the same domain if the domain is hosted externally
Procmail
Sendmail hangs when connecting over a SLIP/PPP link
Sendmail Wamp server errors when trying to send email
Wildcard MX

What is Sendmail?

Sendmail is a general purpose internetwork email routing facility that supports many kinds of mail-transfer and delivery methods, including the Simple Mail Transfer Protocol (SMTP) used for email transport over the Internet.