BillionMail V3.0 Release Notes

🚀 Major Features

📤 IP Warmup System (v0.1 Beta)

• Smart Rate Adjustment
  Automatically analyzes sending patterns to optimize delivery rates and reduce spam marking
• Beta Notice
  This feature is under active development and will be refined in future updates

🔌 Sending API

• Core Capabilities
  • Transactional Email support
  • IP whitelisting for basic security
  • High-performance architecture for frequent API calls
• Data Dashboard
  • Visual statistics interface
  • Time-range filtering support

📊 Marketing Campaign Analytics

• Dashboard Features
  • Interactive data visualization
  • Trend analysis charts for business growth
  • Major ESP performance metrics
  • Time-based data filtering
• IP Warmup Integration
  • Direct association with the warmup system
  • ETA display for campaign completion

⚙️ Optimizations

🔐 Certificate Management

• Improved certificate reuse logic
• Auto-renewal now uses the admin account by default

📨 Email Throttling

• Dynamic rate adjustment with IP warmup system
• Added retry delay to prevent CPU overload

🛡️ Security Enhancements

• fail2ban Improvements
  • Automatic service restart on log updates
  • Better console protection
• Service Stability
  • Optimized supervisor configs for Postfix/Dovecot

🐛 Bug Fixes

• DKIM Key Fix
  Resolved public key truncation when upgrading from 1024-bit to 2048-bit
• Rspamd Configuration
  Fixed service crashes during auto-update of config files