{"id":3283,"date":"2020-11-28T21:22:00","date_gmt":"2020-11-28T15:52:00","guid":{"rendered":"https:\/\/www.24x7serversupport.com\/blog\/?p=3283"},"modified":"2021-05-17T19:27:45","modified_gmt":"2021-05-17T13:57:45","slug":"unable-to-send-an-email-via-php-or-asp-net-script-in-plesk-server","status":"publish","type":"post","link":"https:\/\/www.24x7serversupport.com\/blog\/unable-to-send-an-email-via-php-or-asp-net-script-in-plesk-server\/","title":{"rendered":"Unable to send an email via PHP or ASP.NET script in Plesk server:"},"content":{"rendered":"\n

SMTP server requires authentication in order to send mail to non-local addresses.<\/p>\n\n\n\n

Login to Plesk Add localhost addresses to the Whitelist at Tools & Settings > Mail Server Settings > White List > Add Address:<\/strong><\/p>\n\n\n\n

127.0.0.1\/32
::1\/128<\/p>\n\n\n\n

Make sure that the following settings in MailEnable Management are enabled:<\/p>\n\n\n\n

Connect to a Plesk server via RDP.<\/p>\n\n\n\n

Launch MailEnable Management <\/strong>console at Windows Start<\/strong> > All Programs<\/strong> > Mail Enable<\/strong>. In MailEnable Management <\/strong>console, expand Servers<\/strong> > localhost<\/strong> > Services and Connectors<\/strong> > right-click on SMTP<\/strong> and open its Properties<\/strong>.<\/p>\n\n\n\n

In SMTP Properties<\/strong> window, switch to the Security<\/strong> tab and disable the options Disable all catchalls<\/strong> and Authenticated senders must use address from their postoffice<\/strong> (or Authenticated senders must use valid sender address<\/strong>). Click the Apply<\/strong> button.<\/p>\n\n\n\n

Switch to the Relay<\/strong> tab > Privileged IPs…<\/strong> and select Denied relay rights<\/strong>.<\/p>\n\n\n\n

To allow sending emails through the server from a web server or web page, add the IP addresses of those users who are able to send email out through the server:<\/p>\n\n\n\n

  1. Click Add<\/strong>, enter the IP address and click Close<\/strong>.<\/li>
  2. Click OK<\/strong> to apply the changes.<\/li><\/ol>\n\n\n\n

    To apply changes restart the MailEnable SMTP Connector<\/strong> service:<\/p>\n\n\n\n

    6.1. In MailEnable Management<\/strong> console, go to Servers<\/strong> > localhost<\/strong> > System > Services Status<\/strong>.<\/p>\n\n\n\n

    6.2. Select MailEnable SMTP Connector<\/strong>.<\/p>\n\n\n\n

    6.3. Click Restart<\/strong> in the right panel.<\/p>\n","protected":false},"excerpt":{"rendered":"

    SMTP server requires authentication in order to send mail to non-local addresses. Login to Plesk Add localhost addresses to the Whitelist at Tools & Settings > Mail Server Settings > White List > Add Address: 127.0.0.1\/32::1\/128 Make sure that the following settings in MailEnable Management are enabled: Connect to a Plesk server via RDP. Launch MailEnable Management console at Windows […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[1],"tags":[],"class_list":["post-3283","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_publicize_connections":[],"yoast_head":"\nUnable to send an email via PHP or ASP.NET script in Plesk server: | 24x7serversupport Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.24x7serversupport.com\/blog\/unable-to-send-an-email-via-php-or-asp-net-script-in-plesk-server\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unable to send an email via PHP or ASP.NET script in Plesk server: | 24x7serversupport Blog\" \/>\n<meta property=\"og:description\" content=\"SMTP server requires authentication in order to send mail to non-local addresses. 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