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Barracuda Reputation Lookup vs Spamhaus IP and Domain Reputation Checker: catalog facts
Barracuda Reputation Lookup	Spamhaus IP and Domain Reputation Checker
Free Free to use online.	Free Free lookups.
Web	Web
Direct check against the list Barracuda firewalls use Removal request form on the same site	Checks both IP addresses and domains Results come from Spamhaus itself
Covers only Barracuda's own reputation list Useful mainly for mail server operators	Covers Spamhaus blocklists only
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.