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MXToolbox vs EasyDMARC DKIM Lookup: catalog facts
MXToolbox	EasyDMARC DKIM Lookup
Freemium Lookups on the site are free to use, with paid plans offered alongside.	Free The lookup tool is free; EasyDMARC sells a separate paid email security platform.
Web	Web
Many email and DNS checks in one place MX lookups query the authoritative server directly	Checks a DKIM record by domain and selector Option to detect selectors automatically
Pages carry prompts for the paid service Each check runs separately rather than as one combined report	Covers DKIM only; other checks are separate tools Page promotes the vendor's paid platform
Web application	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Needs internet	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.