5 Responses to How to check if a gmail account exists

  1. Neeraj says:

    sir,
    when i will give the first command on the command prompt it was show a error of port 23………..

  2. Gili Nachum says:

    Works!
    Thought that “ehlo” is misspelled “helo” but it’s not :)

  3. kinnu says:

    Its working…
    But the “mail from” e-mail id has not to be a gmail account..

  4. Kamran says:

    it gives an error when i try it says ‘telnet’ is not recognized as an internal or external command…

    :-(

    i need to check an account!

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