Blacklist Checker
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🚫 Blacklist Checker
Check if your domain or IP is blacklisted — fast, reliable, and privacy-friendly!
🔄 Why Use This Tool?
Emails going to spam? Website not loading on some networks? Your IP or domain might be blacklisted. Use this tool to instantly check against major DNSBL and email blacklists.
🚀 Features:
✅ Real-Time Blacklist Scan – Checks your IP or domain against dozens of blacklists
📡 Covers Spamhaus, SORBS, UCEPROTECT & more
🔐 Safe & Anonymous – No logging, no data saved
📱 Works on All Devices – Mobile, tablet, and desktop friendly
🆓 Completely Free – No registration or fees
📌 How to Use:
Enter a domain or IP address (e.g., example.com or 123.45.67.89)
Click the "Check Blacklist" button
Get instant results with blacklist status and details
🎯 Common Uses:
Checking if your mail server is blacklisted
Diagnosing email delivery or spam issues
Verifying IPs before purchasing or migrating servers
Ensuring clean domain reputation