Email Delivery Information and Assistance

Has your email campaign been blocked? Do you need to improve your sending practices? Return Path hosts this page as a resource for email senders, ISPs and others looking for answers to common email delivery questions. Email senders rely on Return Path to provide them with leading deliverability monitoring tools and technology. Email receivers use the Sender Score Reputation Network, Sender Score Certified whitelist and Sender Score Blacklist to make more accurate decisions about what email to allow and/or block.