New posts in Sendmail

What is MDA (fetchmail) and MTA (sendmail)?

Fastest way to allow sendmail relay through smarthost?

Is sendmail an smtp server? Is there any difference between MTA and mail server?

Debian sendmail Cannot write

Changing default from e-mail address for system accounts when using sendmail

What all is required for email from my server to pass through spam filters?

Postfix start error Port 25: Address already in use

Sendmail very slow - /etc/hosts configuration

Problem using Postfix with Sendmail

Slow sendmail performance (javamail) with different mail api jars