Day: 6 July 2015

  • Require TLS for certain domains in Postfix

    Require TLS for certain domains in Postfix

    Last Updated on 2022-07-08 by Joop Beris Recently, I was asked if it was possible to require Transport Layer Security (TLS) for sending email for certain domains, through a specific relay. For added complexity, the list of domains would need to be updated daily. Of course it’s possible, I said. And yes, Postfix is up…