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Cisco Talos Reputation Center vs MXToolbox Blacklist Check: catalog facts
Cisco Talos Reputation Center	MXToolbox Blacklist Check
Free Reputation lookups are free.	Free The blacklist check is free to use on the website.
Web	Web
Looks up both IP addresses and domains Reflects data used by Cisco security products	Checks over 100 DNSBLs in one pass Accepts an IP address or a domain
Disputes must go through a separate support site Only shows Cisco's own reputation view	Covers fewer lists than some dedicated multi-RBL tools Shows listings but does not remove them
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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