Don’t Block Me

Your definitive guide to blocklisting.

What is a blocklist? How do you know if you’re on one? What should you do if you are, and how do you avoid being blocklisted in the future?

Almost every email marketer runs into the problem of blocklists eventually. Validity is here to help.

When you download our new eBook, Don’t Block Me, you’ll receive step-by-step instructions to remedy the situation and get your email marketing back on track.

  • Insight into common reasons behind becoming blocklisted
  • Tips to assess the impact of a listing and guide you through the delisting process
  • Strategies to avoid blocklists and improve sender reputation



BriteVerify email verification ensures that an email address actually exists in real-time


The #1 global data quality tool used by thousands of Salesforce admins


Insights and deliverability guidance from the only all-in-one email marketing solution

GridBuddy Cloud

Transform how you interact with your data through the versatility of grids.

Return Path

World-class deliverability applications to optimize email marketing programs

Trust Assessments

A revolutionary new solution for assessing Salesforce data quality


Validity for Email

Increase inbox placement and maximize subscriber reach with clean and actionable data

Validity for Data Management

Simplify data management with solutions that improve data quality and increase CRM adoption

Validity for Sales Productivity

Give your sales team back hours per day with tools designed to increase productivity and mitigate pipeline risks in real-time

DemandTools Elements Features

DemandTools Features

GridBuddy Connect Features

Everest Features

Everest Features