Blacklist Lookup – Check If Domain or IP Is Blacklisted

Search Engine Optimization

Blacklist Lookup


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About Blacklist Lookup

The Blacklist Lookup tool checks whether your domain or IP address is listed on major spam and DNS blacklists. Being blacklisted can severely impact your email delivery and SEO performance, so early detection is crucial.

This tool scans multiple databases to give a comprehensive status report. Whether you're an email marketer or sysadmin, it helps you stay off blocklists and ensures smooth communication and trust.