Know your sender reputation.
Know how to improve it.

Know your sender reputation.
Know how to improve it.

Enter an IP address or domain

Get free access to the full Sender Score reports for an IP or Domain by registering for an account.

Featured Resources

Research

2019 Hidden Metrics of Email Deliverability

Learn More

Research

The State of Email Engagement

Learn More

Research

2018 Deliverability Benchmark

Learn More

We Know Email

We’re the experts in deliverability and driving results for your email marketing.

Request a Demo

Latest Email Optimization Posts



Direct-to-Consumer Brands Are Acing Email. You Can Too

Read More



4 Ways to Make Your Transactional Emails Work Harder

Read More



Why People Mark Messages as Spam

Read More