What server-side settings could be causing issues with PHP mail function on domaingo.de server?

The issue with the PHP mail function on domaingo.de server could be caused by server-side settings such as restrictions on sending emails or misconfigured mail server settings. To solve this issue, you can try using SMTP authentication to send emails through a secure mail server. 

// Set the SMTP server and authentication details
ini_set('SMTP', 'mail.example.com');
ini_set('smtp_port', 25);
ini_set('sendmail_from', 'your_email@example.com');
ini_set('sendmail_path', '/usr/sbin/sendmail -t -i -fyour_email@example.com');

// Send email using PHP mail function
$to = 'recipient@example.com';
$subject = 'Test Email';
$message = 'This is a test email';
$headers = 'From: your_email@example.com';

mail($to, $subject, $message, $headers);

Keywords

PHP mail function server-side settings domaingo.de server email delivery SMTP configuration

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