https://www.pistack.xyz/tags/haraka/ Recent content in Haraka on Pi Stack Hugo en-us Sun, 10 May 2026 08:00:00 +0000 https://www.pistack.xyz/posts/2026-05-10-self-hosted-mail-routing-transport-postfix-exim-haraka-guide/ Sun, 10 May 2026 08:00:00 +0000 https://www.pistack.xyz/posts/2026-05-10-self-hosted-mail-routing-transport-postfix-exim-haraka-guide/ <p>Mail routing is the backbone of any email infrastructure. When your organization hosts multiple domains, manages subdomain-based services, or needs to route mail between internal and external systems, a well-configured mail transport layer is essential. The three most widely used self-hosted solutions for mail routing are <strong>Postfix</strong>, <strong>Exim</strong>, and <strong>Haraka</strong> — each with fundamentally different architectures and routing philosophies.</p>