Ethx Sherlock is an email verification tool, like no other. It checks the authenticity of an email id, against a database of almost 100,000 temporary or disposable emails sites, checks the validity of the domain and best of all it also checks whether that particular inbox actually exists. By keeping your list free of spam, invalid or disposable emails, you get better email deliveries. All this for 0.0005 ETH per 1,000 emails. Signup now to verify 5,000 emails for FREE. We have an extremely amazing API to support in your endeavors to keep up your IP and domain reputation.