Email Hosting

Email hosting tutorials — configuring MX records, SPF, DKIM, DMARC, business email setup, and deliverability best practices.

Abstract illustration representing email authentication protocols SPF, DKIM, and DMARC safeguarding a self-hosted mail server, depicted as a secure digital fortress with locks and data streams.

Email Hosting

SPF, DKIM, & DMARC Explained for Self-Hosted Email (2026 ...

Master SPF, DKIM, and DMARC for your self-hosted email server. This 2026 guide explains these crucial authentication protocols and provides setup steps.

Elena Petrova·April 29, 2026·11 min read

Abstract illustration of data flow with email envelopes moving between servers and cloud icons, symbolizing correct MX record configuration and email delivery.

Email Hosting

How to Set Up Business Email MX Records Correctly in 2026

Learn to correctly configure MX records for business email. This 2026 guide covers DNS setup, priority, common errors, and advanced settings like SPF and DKIM.

Elena Petrova·April 29, 2026·10 min read