SMTP auth support can be added in wordpress through third-party plugins. You can follow these steps to add SMTP authentication to
your wordpress install

1) First of all download from

2) Now, unzip the file to get the file named wp_mail_smtp.php

3) Copy the file to the plugins folder (\wordpress\wp-content\plugins)

4) Now, log in to wordpress as admin and click on plugins you can see WP-Mail-SMTP and activate it.

5) Click on options ->E-mail to Modify the SMTP settings.

6) Later modify the following fields:

  • Specify the from name and email address created under your domain)

    * Choose to send mail by SMTP
    * Specify an SMTP host (mail.domain-name).
    * Choose to use SMTP authentication or not (yes).
    * Specify an SMTP username and password. (specify one valid email ID/pass)

  • Once you finish. Click on update options.

7) Test the mail function from there using " send Test".



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