New posts in Smtp

What does dis=NONE mean in an email's Authentication-Results header?

Reject incoming emails that use your own domain as sender

Roundcube & Postfix SMTP: SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca:s3_pkt.c

postfix fails to send mail with "fatal: unknown service: smtp/tcp"

How can you test a backup / secondary MX server?

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

Postfix - accept all email to any user at any domain

How to start SMTP virtualhost [SMTP Virtual Server #1] through powershell or command prompt

Under what circumstances (if any) should an MX record point to localhost?

Can't get SASL auxprop/sasldb working with postfix/Ubuntu 12.04