Get FREE access to Spamhaus’ Passive DNS Web Interface. This powerful investigative solution is used by security, research and brand specialists across the globe, to speed up investigations and verify potential threats.

We have plans and payment terms to suit your needs, providing you with the flexibility to meet your changing data requirements. Changes to subscription levels can be made at any time from our Customer Portal.

When you sign up for a free Passive DNS account you will immediately have access all of the advanced features included under our PRO level plan, FREE for 30 days.  No credit card or payment details are required.

If you choose not to purchase a subscription, after 30 days, you will revert back to a free Basic Account.

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