Top "Postfix" questions

QUESTIONS ABOUT POSTFIX ADMINISTRATION ARE OFF-TOPIC.

Postfix - Must issue a STARTTLS command first

I am trying to send email through gmail via postfix, but it shows me the following error: Must issue a …

smtp gmail postfix
Postfix - Recipient address rejected: User unknown in local recipient table

I am learning (trying) to build my own mail server in Centos 7 VM. I have come to a problem when …

email centos postfix
Gmail smtp SASL authentication

I'm using postfix to send email via gmail with an application's password (two step-validation activated). Each time I test sending …

email smtp gmail postfix two-step-verification
Swiftmailer: Unable to connect with TLS encryption

I'm trying to send emails via Symfony with Swiftmailer. On the production server I get an error: [2016-08-20 11:59:37] app.…

php symfony swiftmailer plesk postfix
Abuse - SASL LOGIN authentication failed: UGFzc3dvcmQ6

I have received an email from ISP that seems your IP is using this public IP as Abuse, I do …

postfix smtpd