List Hygiene & Validation Tools

The "ship cleaners" and "inspectors." This section covers the third-party validation services (like ZeroBounce or Emailable) that you hire to "scrub" your list, find "toxic" addresses (like traps), and check for "typos.

15 questions in this topic

What is an email validation tool? What’s the difference between syntax and domain validation? What’s Bouncer, NeverBounce, and ZeroBounce? What is Review My Emails (RME)? 😉 How do hygiene tools detect disposable addresses? What are toxicity scores? What’s the difference between validation and verification? How do validation tools use SMTP pings? What’s the risk of over-validation? How can hygiene tools detect spam traps? What’s a “greylist test”? What’s the importance of domain-level health analysis? How do hygiene tools integrate with ESPs? What are common false invalid results? How to choose a reliable hygiene provider?

Questions about List Hygiene & Validation Tools