Who we are


Spamhaus is the trusted authority on IP and domain reputation, uniquely placed in the industry because of our strong ethics, impartiality and quality of actionable data.


Our focus is to help organizations protect themselves from phishing, botnets, malware and spam by creating best in class datasets that list potential threats.


With over two decades of experience, we have a deep understanding of the rapidly changing threat landscape to protect some of the biggest brands on the planet.