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How does the Return Path Certification work for ISPs and web mail providers?

April 26, 2017Certification ISPs mail path Return web

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How does the Return Path Certification work for ISPs and web mail providers?

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Even the best anti-spam solutions accidentally block legitimate email your customers want to receive in their inbox. Use the certification program DNS server just like a blacklist server to eliminate false positives. This method is simple to implement and does not require any additional hardware or software. The certification whitelists work with all common email gateways (MTA’s) and anti-spam solutions.