Get FREE access for 30 days to Spamhaus’s Passive DNS API.

This powerful investigation tool is used by security, research, and brand specialists across the globe.  It will help you speed up incident investigations and verify potential threats.


Once you’ve signed up to trial Passive DNS, one of our team will be in touch to get you set up with access to the Pro subscription. If you also require access to the real-time feeds, please indicate via the check-box in the form below.

No credit card or payment details are required.

Please enter your details:

To start trial please log into your Customer Portal Account here.