Lookup, Verify and Check Email Address With Email Checker For Free

Email lookup, also known as either Email checker or Email verifier, is very fast, highly accurate and free email service from IP-Tracker.org which provide live verification process of all emails using next steps:

  • First, Email lookup resolve host name (SMTP server) to IP address
    from Email that you are checking and then try to connect to that SMTP server via port 25 (it is standart Simple Mail Transfer Protocol port for sending mails).

    For example [email protected] point to Email SMTP server mx4.hotmail.com with IP address If connection is successful then our Email checker tool start to check Email using verifying process.
  • How works the process of verifying Email?

  • The process of verifying email is done by sending SMTP HELLO command to other side (SMTP server) asking to verify email address.
    Once SMTP server accept our request and our "question" then he let us know of Mail ID / Recipient is OK or NOT.
  • Final step of our email lookup process is to let you show answer from SMTP server after the process of verification and checking has been done:
    "the host states that the address is valid or not."

    Once we get answer we disconnect from SMTP server.

Email lookup is sophisticated tool for checking and testing Email addresses. It is possible to verify and check email addresses and decide which email is "dead" and which one is "alive". If you are looking for trustworthy free email lookup service to verify and check email from your mailing list then you will be very happy with our email tool.

Note: Our Email Checker is improved version of Similar Check Email tool from IPAddressLocation.org