It can import email addresses from any kind of text files, like .TXT, .HTML, .ADR, .LST, .CSV, etc. Fast verify speed. Using Multithread technology, Can verify about 1,000,000 emails per hours. The program works on the same algorithm as ISP mail systems do. Mail servers' addresses for specified address are extracted from DNS, without sending any emails. And the DNS is built-in, so you don't set any DNS at all. Easy Email Verifier communicates directly with the mail servers and does not waste Your time with unnecessary and boring settings. Save Existing Emails. Save Failed Emails. Remove Duplicate Emails feature. Fast Email List Import. Over 1,000,000 e-mail address for less than 5 seconds. You can watch the verify process. Details for each verified email.