IP
IPLocatorNETWORK TOOLS
IP
IPLocatorNETWORK TOOLS

Tools

Pages

iplocatortools.com · Free Network Tools
◉ Security Tool

IP Blacklist Checker

Check any IP address against 6 major spam and abuse blacklists — Spamhaus, SpamCop, SORBS, Barracuda, UCEProtect, and AbuseCBL.

IPv4 only · Checks 6 major DNSBL blacklists simultaneously

Blacklists Checked

Spamhaus ZEN
High
Industry standard. Combines SBL, XBL, and PBL. Used by most major email providers.
SpamCop
High
User-reported spam database. IPs that send reported spam are listed automatically.
SORBS
Medium
Spam and Open Relay Blocking System. Covers spam, proxies, and dynamic IP ranges.
Barracuda
Medium
Used by Barracuda email security appliances deployed in many businesses.
UCEProtect L1
Medium
Lists individual IPs with abuse history. Highly automated, broad coverage.
AbuseCBL
High
Composite Blocking List — detects IPs exhibiting botnet and malware behavior.