Strengthening trust and safety across the internet | Spamhaus

Strengthening trust and safety across the internet

Spamhaus Project is the authority on IP and domain reputation. This intelligence enables us to shine a light on malicious activity, educate and support those who want to change for the better and hold those who don't to account. We do this together with a like-minded community.

7,500,000IPs analyzed every 24 hours

3,000,000Domains processed every 24 hours

4,500,000,0004.5 billionProtected User Mailboxes

1,500Active botnet command and controllers detected

Global internet traffic changes daily, as do the activities of adversaries. These statistics are indicators based on daily averages; actual daily figures will fluctuate.

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Spotlight on Spamhaus data reputation statistics

Last updated: 12th May 2025

Countries

Best

Turkey-74%Hosting botnet command and controllers

Worst

Luxembourg+300%Hosting botnet command and controllers

May 2025

Networks

Best

hinet.net-71%Largest decrease in exploited IPs

Worst

atlasnet.com+78,211%Largest increase in exploited IPs

May 2025

gTLDs

Best

.lifestyle-29%Largest % decrease in spam-related domains

Worst

.skin+120%Largest % increase in spam-related domains

May 2025

ccTLDs

Best

.pm-77%Largest % decrease in malicious domains

Worst

.my+83%Largest % increase in malicious domains

May 2025

Registrars

Best

Hello Internet Cor...-73%Largest % decrease in phishing domains

Worst

MainReg Inc.+471%Largest % increase in phishing domains

May 2025

Countries

Best

Turkey-74%Hosting botnet command and controllers

Worst

Luxembourg+300%Hosting botnet command and controllers

May 2025

View ranking charts

News feed

3 days ago

4 days ago

5 days ago

5 days ago

Mail relays - Part 1 | authenticate your outgoing mail

Email authentication used to be something only the big players worried about. Not anymore. While small senders might not feel the heat yet, it’s only a matter of time before the ripple effect reaches them. In this blog, we explore how authentication can be implemented at the relay level to improve deliverability, prevent abuse, and get ahead. Let’s start with a deeper look at what this means.

The Spamhaus Team

6 days ago

3 days ago

4 days ago

5 days ago

5 days ago

Mail relays - Part 1 | authenticate your outgoing mail

Email authentication used to be something only the big players worried about. Not anymore. While small senders might not feel the heat yet, it’s only a matter of time before the ripple effect reaches them. In this blog, we explore how authentication can be implemented at the relay level to improve deliverability, prevent abuse, and get ahead. Let’s start with a deeper look at what this means.

The Spamhaus Team

6 days ago