Mail DuckYour #1 email validation tool

Mail Duck is all about email delivery

• we follow GDPR/CCPA, please contact us if you feel we need to remove your data;
• we can BAN your IP if we feel that you try to abuse us;
• Blacklist providers, please contact us if we need to mask something from publicity;
• We want your IPs and Domains to have good reputation, so we use own techniques to find possible blacklisting problems, unfortunately this will prevent our code to go opensource;
• REST API is going to be public soon;
• We are going to stay free* as long as possible. AD-free, no validation limits**;
• we do gather ALL technical data you/your browser provides to us;
• Don’t be a d*ck, don’t send spam