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Powerful tools to make faster, smarter filtering decisions.

If you’re an ISP or mail administrator, you’ve got the toughest job in the email universe: sorting the mail. Delivering the mail your users want to receive, while keeping them safe from all the rest is like searching for the proverbial needle in a haystack - and the haystack gets bigger every day. Return Path can help.

Sender Score Reputation Look-up

Like all shady characters, bad emailers tend to be repeat offenders. Get the information you need to make smarter filtering decisions. Enter a domain, IP address or CIDR range, to find out what other ISP or Mail Administrators think of the senders who are mailing to your network.

Return Path is working to improve the email experience for everyone and promote transparency and trust between legitimate email senders and Internet Service Providers.  Use our robust reputation data to make the toughest judgment calls.

Return Path’s Reputation Network

An open, collaborative data cooperative – any receiver operating a large email network is free to participate in the data exchange. It offers a range of benefits to support the day-to-day management of your inbound mail streams.

As a member of the Reputation Network, you will enjoy the benefit of services such as:

 
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