Category Archives: Programming



SMTPTX is a very simple tool written in Python used for sending simple email and do some basic email testing from a pentester perspective. Its able to send messages without depending on knowing a specific MTA/SMTP server beforehand. Unlike tools like sendemail it handles the MX record resolution itself and connects to the relevant server and sends the email. Its able to add attachments, use TLS and do SMTP authentication, specify custom DNS servers and SMTP servers etc. More features are under way.

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