1st Email Address Verifier verifies e-mail.
1st email address verifier is a program that verifies the validity of email addresses in mailing lists. The program works on the same algorithm as isp mail systems do. Mail servers addresses for specified address are extracted from dns. The program tries to connect with found smtp-servers and simulates sending a message, but does not send the message out.
1st email address verifier disconnects as soon as mail server informs whether this address exist or not. 1st email address verifier can find about 90% of dead addresses Some mail systems receive all messages and only then see their addresses and if the address is dead send the message back with remark about it.
1st email address verifier can save time and money for businesses who send newsletters to their clients, nonprofits who send bulletins to their members, or any person or business that needs to maintain a clean email contact list. It supports to save verified result to text, csv, tsv and microsoft excel files.
Allows you to save successful or failed email addresses to separated files, it supports to remove duplicate email addresses automatically.