Powermta 60r3 Install Jun 2026
<source 0.0.0.0> require-starttls yes certificate /etc/pmta/tls/cert.pem key /etc/pmta/tls/key.pem </source>
To ensure high deliverability, you must configure the following records at your domain registrar: : Points your domain/subdomain to your VPS IP. MX Record : Set priority to 10 for receiving mail.
# Global Path Definitions log-file /var/log/pmta/pmta.log spool-dir /var/spool/pmta # Administrative HTTP Management Console http-mgmt-port 8080 http-access 127.0.0.1 allow http-access YOUR_OFFICE_IP allow # Replace with your static administrative IP http-access 0.0.0.0 deny # SMTP Listener Settings smtp-listener 0.0.0.0:25 smtp-listener 0.0.0.0:587 # IP Allocation and Routing (Virtual MTAs) smtp-source-ip 192.0.2.55 # Replace with your actual public Server IP host-name ://yourdomain.com # Replace with your rDNS hostname # Relaying and Authentication Settings always-allow-relaying yes process-x-envid yes process-x-job yes always-allow-relaying no smtp-service yes allow-starttls yes # Standard Domain Directive Overrides for Deliverability max-smtp-out 20 max-msg-rate 1000/h retry-errors-interval 15m bounce-after 4d # Strict Settings for Major Providers (Example: Gmail) max-smtp-out 10 max-msg-rate 200/m use-starttls yes require-starttls no Use code with caution. Step 5: Setting Up Essential DNS Records powermta 60r3 install
Move your PowerMTA 6.0r3 installation package to the /tmp directory. rpm -ivh PowerMTA-6.0r3.x86_64.rpm Use code with caution. For Ubuntu/Debian: dpkg -i powermta-6.0r3_amd64.deb Use code with caution.
Note: Ensure your private key matches the public key published in your DNS TXT record. 5. Starting and Verifying the Service <source 0
PowerMTA requires the hostname to resolve to your server's primary IP address. Run the following commands, replacing ://yourdomain.com with your actual domain:
—and root access to your VPS. This version includes modern features like improved MSYS/SNI support and enhanced delivery tracking. 1. Pre-Installation Requirements Before starting, ensure your server environment is ready: Operating System Step 5: Setting Up Essential DNS Records Move
pmta soft nofile 65536 pmta hard nofile 65536
Verify system time using timedatectl . Run pmtad --version to extract the calculated Host ID and match it against your vendor documentation. 2. Spool Directory Access Denied Cause: Incorrect file system context permissions. Fix: Reset ownership via: