About SpamVerify

SpamVerify is a ip abuse reporting platform that helps webmasters, system administrators, and cybersecurity professionals monitor, detect, report, and block malicious IP addresses.

Operated by LemonadeStack, our mission is to make the internet a safer place by providing a crowdsourced IP blacklist that identifies IPs involved in hacking attempts, spam, DDoS attacks, and other malicious activities.

SpamVerify is available and free for all of our users and community contributors, working with us to make the internet a safer place. Based on community reports along with our own custom honeypots we monitor millions of malicious IP Addresses daily. If you would like to support SpamVerify and our mission please consider making a donation

Sponsorships - SpamVerify is a service provided to all free of charge with support from our community and sponsors.
If you are a company who can provide SpamVerify with tools to keep the world a safer place, please get in touch!

How SpamVerify Works

The internet is constantly under attack from automated bots, spammers, and hackers scanning for vulnerabilities.

These cyber threats originate from IP addresses linked to botnets, compromised servers, and malicious hosting providers.

SpamVerify allows users to report these IPs, helping others proactively protect their infrastructure.

By integrating SpamVerify’s blacklist API, businesses can prevent attacks before they happen.

System administrators can analyze logs, identify known threat actors, and automatically block bad IPs.

Why Choose SpamVerify?

Real-time threat intelligence – Access a global database of reported malicious IP addresses.

Crowdsourced cybersecurity – Leverage data from thousands of webmasters and security professionals.

Fast, free, and always available – We’re committed to keeping SpamVerify open to everyone.

Detailed IP insights – We provide ISP, usage type, and location data for reported IPs.

Historical DNS & WHOIS lookup – Powerful forensic tools for tracking malicious activity.

How to Use SpamVerify

1. Check an IP Address – Search our database to see if an IP has been flagged for malicious activity.

2. Report Malicious IPs – Contribute to cybersecurity by reporting bad actors.

3. Integrate the API – Automate threat detection by using our powerful IP blacklist API.

Stay Secure – Join the SpamVerify Community

Protect your website, server, or network by joining SpamVerify today.

Sign up for a free account, browse our FAQ, or start manually reporting malicious IPs.

If you would like to support SpamVerify and our mission please consider making a donation