Monday, March 01, 2004

This document provides specific detail on creating the necessary TXT record to support the caller-id initiative. With this record in place, external MTA's can lookup your valide outbound mail servers and reject mail not originating from one of them. It's about time we see some effort in preventing domain spoofing.
Download details: Protecting Domain Names from Spoofing: A Guide for E-Mail Senders

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