Implementation of specialized commands (e.g., DMTP) allowing receivers to categorize and decline messages from unverified senders, similar to draft-duan-smtp-receiver-driven-02 . 4. Configuration Directives
Support for secure handshake protocols, ensuring that only authenticated clients can query the mail store. US MAILACCESS.txt
Internal Draft / Preliminary Configuration Format: .txt (Plain Text) Subject: Unified Access Control for Mail Delivery and Retrieval 1. Introduction Implementation of specialized commands (e
Deployment of TXT records in the DNS to mitigate Man-in-the-Middle (MITM) attacks during mail transport. Implementation of specialized commands (e.g.