Free tools & data
How to report suspicious activity to Spamhaus (with all the right info!)
Cybercriminals never rest – but anyone can play a role in stopping them. Sharing malicious activity is one of the most important ways we can strengthen safety on the internet. Spamhaus Threat ...
Querying the free DNSBLs via Oracle? Move to Spamhaus Technology’s free Data Query Service
If you're using the free DNS Blocklists (DNSBLs) through the Public Mirrors while running on Oracle’s network, you'll need to make a few small adjustments to your email setup. These changes are ...
New Feature | Spamhaus Reputation Checker: Troubleshoot your listing
It’s not always immediately clear why your IP has been listed or how to fix it. To help, we’ve added a new “troubleshooting” step to the IP & Domain Reputation Checker, specifically ...
Query the legacy DNSBLs via Korea Telecom? Move to Spamhaus Technology’s free Data Query Service
If you're using the free legacy DNS Blocklists (DNSBLs) through the Public Mirrors while running on Korea Telecom’s infrastructure, you'll need to make a few small adjustments to your email setup. These ...
Query the legacy DNSBLs via Microsoft? Move to Spamhaus Technology’s free Data Query Service
If you're using the free legacy DNS Blocklists (DNSBLs) through the Public Mirrors while running on Microsoft’s infrastructure, you'll need to make a few small adjustments to your email setup. These changes ...
If you query the legacy DNSBLs via Hetzner move to Spamhaus Technology’s free Data Query Service
Currently accessing the free legacy DNS Blocklists (DNSBLs) via the Public Mirrors, and using Hetzner's network? You'll need to make some minor changes to your email infrastructure. The changes are simple to ...
If you query the legacy DNSBLs via GoDaddy move to Spamhaus Technology’s free Data Query Service
Currently accessing the free legacy DNS Blocklists (DNSBLs) via the Public Mirrors, and using GoDaddy's network? You'll need to make some minor changes to your email infrastructure. The changes are simple to ...
If you query the legacy DNSBLs via Vultr move to Spamhaus Technology’s free Data Query Service
If you are currently accessing the free legacy DNS Blocklists (DNSBLs) via the Public Mirrors, and you’re using Vultr infrastructure - you'll need to make some minor changes to your email infrastructure ...
Beyond spam: How Spamhaus is strengthening trust and safety for the Internet
At its core, the Spamhaus Project has a deep-seated desire to increase trust and safety on the Internet—a passion to protect and make the Internet a safer place. That sounds a little ...
Spamhaus DROP and eDROP to become a single list
From April 10th, 2024, Spamhaus eDROP (Extended Don’t Route Or Peer) data will be consolidated into the DROP lists, meaning eDROP will no longer be published separately. Read on for a closer ...
