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Blacklist Check

Check if an IP address is listed on major spam and security blacklists

Enter IP Address
Check any IPv4 or IPv6 address against multiple blacklist databases

Premium Blacklist Features

Advanced analytics and monitoring for security professionals

Detailed Analytics Dashboard
Advanced blacklist analytics with trends and insights
Pro Required

Premium Features:

  • Historical blacklist trends
  • Risk assessment scoring
  • Threat intelligence feeds
90-Day History & Monitoring
Track blacklist status changes over time
Starter Required

Premium Features:

  • 90-day blacklist history
  • Status change alerts
  • Automated monitoring
About Blacklist Checking

Blacklist checking helps identify IP addresses that have been flagged for malicious activity, spam, or other security concerns. We check against major databases including:

Spam Blacklists

  • • Spamhaus SBL/CSS/PBL
  • • Barracuda Reputation
  • • SURBL Multi
  • • SpamCop Blocking List

Security Blacklists

  • • Malware Domain List
  • • UCEPROTECT Networks
  • • Composite Blocking List
  • • Abuse.ch Feodo Tracker