Free SEO Tool
Blacklist Lookup
Check whether a domain or IP is listed on Spamhaus, SpamCop, Barracuda, SORBS, UCEPROTECT, or CBL DNSBLs.
- Free · no sign-up
- Instant results
- Privacy-friendly
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About this tool
Check whether a domain or IP is listed on Spamhaus, SpamCop, Barracuda, SORBS, UCEPROTECT, or CBL DNSBLs.