Articles by tag: mail-server

Postfix DKIM Docker: send-only server setup

Step-by-step guide to deploying Postfix with DKIM in Docker on Ubuntu. Authorization, TLS, SPF. Deliverability testing. For middle/senior devs. Start deploying your own mailer without relay services.

Mailu in Kubernetes: setting up a mail server for developers

Step-by-step guide to deploying Mailu in Kubernetes. Setting up DNS, network policies, DKIM and DMARC for reliable mail server operation.