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Find detailed guides, step-by-step tutorials, and FAQs to help you get the most from your DartNode services.
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How to Set Up a Postfix Email Server
How to Set Up a Postfix Email Server Basic Installation # Ubuntu/Debian apt update apt install postfix mailutils -y # CentOS/AlmaLinux dnf install postfix mailx -y During installation, select Internet Site and enter your domain (e.g., yourdomain.com). systemctl start postfix systemctl enable…
How to Set Up an SMTP Relay for Reliable Email Delivery
Using an SMTP Relay (Recommended for Transactional Email) For reliable email delivery, consider using an SMTP relay service instead of sending directly. Configure Postfix to Relay Add to /etc/postfix/main.cf: relayhost = [smtp.provider.com]:587 smtp_sasl_auth_enable = yes smtp_sasl_password_maps =…
How to Set Up DNS Records for Email Deliverability
DNS Records Required for Email Deliverability Before sending email, configure these DNS records at your domain registrar: 1. MX Record Tells the world where to deliver mail for your domain: Type: MX | Host: @ | Value: mail.yourdomain.com | Priority: 10 2. A Record for Mail Server Type: A | Host:…