There's no such thing as a "free" app!

Manage IP & domain reputation wisely - they're valuable assets!

Trust. That’s a word with huge connotations. The Oxford Languages defines it as: believe in the reliability, truth, or ability of. But how can you believe in the reliability, truth or ability of an IP address or domain? In our world it boils down to reputation.

A website to effect change

We're thrilled to share our brand-new Spamhaus Project website with you! It was high time for an overhaul, but now we have a website that reflects who and what Spamhaus is today. The new site offers a wealth of education, support, and free data to the community covering topics such as IP and domain reputation, malware, DNS Blocklists, threat intelligence, service providers, and more.

Poor sending practices trigger a tidal wave of informational listings

The recent spate of informational listings from our researchers has created waves in the sending community. But perhaps more pertinently, it’s highlighted some pretty poor sending practices. Here’s further explanation, helpful hints and tools, and background to help calm the waters.