throttle domain gmail.com
# General Identification host-name yourdomain.com postmaster postmaster@yourdomain.com # HTTP Management Console (Port 8080) http-mgmt-port 8080 http-access 1.2.3.4 monitor # Allow only your IP to monitor http-access 127.0.0.1 admin # Log File Paths log-file /var/log/pmta/pmta.log acct-file /var/log/pmta/acct.log Use code with caution. Copied to clipboard 2. SMTP Listener (Injection) sample powermta configuration file hot
PowerMTA (PMTA) is a premier outbound MTA for high-volume email senders. Its flexibility lies in configuring individual traffic directives per ISP. Major providers like Hotmail, Outlook, and Live (collectively known as Microsoft Outlook.com) enforce strict rate-limiting, IP warmup protocols, and reputation checks. throttle domain gmail
Microsoft is highly sensitive to sudden bursts of concurrent connections. Setting max-smtp-out to 20 allows an active flow of mail while remaining below the threshold that triggers automated IP bans. If you observe consistent 421 RP-001 errors in your PMTA logs, drop this value to 10 . 3. Rate Caps ( max-msg-per-hour ) Setting max-smtp-out to 20 allows an active flow