Message Transfer Agent Routing Around Spam Filter Blockages
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current electronic message delivery systems fail to account for dynamic conditions, quality of parties involved, and engagement likelihood, leading to inefficiencies and challenges in managing email campaigns due to spam filters and domain blocking technologies.
Innovation Solution
An electronic message management system that facilitates dynamic routing, quality-based routing, and intelligent retry management, utilizing CRM integration, logistic regression, and beta distribution techniques to optimize email delivery and engagement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If spam filters and blacklists are used to block unwanted messages, then message security and spam prevention are improved, but legitimate electronic message delivery is blocked and delivery success rate deteriorates
Solution Approach 1:
The patent introduces a message transfer agent (MTA) as an intermediary component that sits between the message sender and the recipient's mail server. This MTA dynamically manages message routing by monitoring delivery success rates, maintaining pools of sending IP addresses and recipient lists, and intelligently selecting optimal paths for message delivery. The intermediary MTA absorbs the impact of spam filters and blacklists by adapting its routing strategy, thereby protecting legitimate message delivery while maintaining security standards.
Solution Approach 2:
The system implements dynamic adaptation by continuously monitoring delivery success rates and adjusting its behavior in real-time. The MTA dynamically selects IP addresses from pools based on current delivery performance, dynamically creates and manages recipient list pools, and dynamically routes messages through different paths. This dynamic behavior allows the system to respond to changing spam filter conditions and maintain high delivery success rates for legitimate messages.
2Productivity
If message transfer agents retry sending bounced messages, then message delivery completeness is improved, but system complexity and resource consumption increase
Solution Approach 1:
The message transfer agent implements self-service by automatically monitoring its own delivery performance, dynamically managing its pools of IP addresses and recipient lists, and autonomously making routing decisions. The system self-adjusts its retry strategies based on observed delivery success rates without requiring external intervention or complex centralized control, thereby achieving high delivery completeness while maintaining manageable system complexity.
Solution Approach 2:
The system performs preliminary actions by pre-establishing pools of sending IP addresses and recipient lists before message campaigns begin. These pools are pre-configured and maintained ready for use, allowing the MTA to quickly adapt and retry bounced messages without needing to create routing infrastructure on-demand. This preliminary preparation reduces the complexity of real-time message routing and retry management.
3Productivity
If dynamic routing and quality-based routing are implemented, then message delivery optimization is improved, but computational requirements and processing time increase
Solution Approach 1:
The system applies partial action by implementing routing optimization selectively rather than for every single message. The MTA maintains pools of pre-evaluated IP addresses and recipient lists, and uses these pre-computed resources for routing decisions. This approach provides delivery optimization benefits while avoiding the excessive computational burden of evaluating all possible routing paths for each message, thereby reducing computational energy consumption.
Data Source
AI summary
Provided herein are systems and methods for providing concurrent connection maximization. Operations include repeatedly increasing a quantity of logical connections between a source email sender and a destination email recipient server and tracking a quantity of logical connections; receiving a connection refusal signal and recording the tracked quantity of logical connections as active upon receipt; storing in a recipient status data set the active quantity of logical connections; and upon initiation of a new message send request to a recipient at the destination email recipient server, configuring a plurality of concurrent connections to the destination email recipient server based on the tracked quantity of logical connections and stored for the destination email recipient server; and sending messages over a portion of the plurality of concurrent connections within a threshold indicated by the tracked quantity of logical connections stored for the destination email recipient server.