Return Path Certification Group SRD standard update FAQs

Beginning on August 1, 2017, Return Path’s Certification program will begin enforcing a new Group SRD (Microsoft) metric for its IP whitelist customers. We arrived at this decision based on close conversations with Microsoft and thorough analysis, and we’re confident this update will improve our customers’ experience and the overall quality of the Certification program.

Download the PDF below to learn more. 


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