someone sending spams from my domain?
Someone is sending spams from my domain and DO has blocked my SMTP at my domain.
But the spam mail contains like -
X-Mailer: PHPMailer 5.2.9 (https://github.com/PHPMailer/PHPMailer/)
So, is these mails are being send from SMTP of PHPMailer?
and how can I fix it?
Please help me ans sorry for my english.