Gain FREE access to our IP reputation and Content Blocklists via Spamhaus’ Data Query Service (DQS). These lists are designed to protect you and your organization from incoming email threats, whether it be from hostile domains, IP addresses, phishing emails or messages containing cryptographic hashes associated with malicious content.

You will receive free, unlimited access to all Data Query Service blocklists, for 3̶0̶ 60* days, with no credit card or payment details required. Our yearly subscriptions start as low as US$250.

Trial the blocklist data, integrated with your own email infrastructure. Set up is straightforward and you don’t need to install any extra hardware.


Simply complete the form below, select which blocklists you would like to trial (IP Blocklists, Content Blocklists or both) and submit.

If you have any questions, add them to the comments box below. Once you gain access to the data, support is available should you require any.

* Trial extension. We understand that as a result of the COVID-19 pandemic, business resources are under significant pressure. Additionally, cybercriminals are rapidly taking advantage of the situation. To assist all potential customers, we have extended our trial period from 30 days to 60 days, providing you with extended protection, and additional decision-making time.

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