[mailop] Has anyone implemented outgoing TLS-Reporting with Postfix + DANE + MTA-STS ?

Dear list, I'm currently implementing a mail-service according to (very) high standards of German BSI Specification "BSI TR-03108 Secure Email-Transport, Version 2.0" see

Re: [mailop] Delivery issues with gmx recipients

Hello, I can confirm the Problem, too. Mail-Queues on our Relays are steadily growing for gmx.de/gmx.net/web.de. Problem started yesterday at about 12:00. Bye Am 12.03.2021 um 09:11 schrieb Christian Mack via mailop: > Hello > > You are not alone, that problem seem to have everyone. > Heard

Re: [mailop] Current OSS anti-spam software best practice?

Hello, we are still on amavisd + SpamAssassin incl. some best-practices rule-sets but there is a promising alternative: https://www.syn-flut.de/rspamd-das-bessere-spamassassin https://www.heinlein-support.de/sites/default/files/Rspamd_und_Mailinfrastruktur_Heinlein-Support_2018.pdf Bye Am