Compare software

EasyDMARC DKIM LookupGlockApps
Free

The lookup tool is free; EasyDMARC sells a separate paid email security platform.

 Freemium

A free spam checker and DNS record checkers are available; full placement testing and…

Web Web
  • Checks a DKIM record by domain and selector
  • Option to detect selectors automatically
  • Shows inbox or spam placement across major mail providers
  • Checks SPF, DKIM and DMARC alongside blocklists and spam score
  • Covers DKIM only; other checks are separate tools
  • Page promotes the vendor's paid platform
  • Full seed-list testing requires a paid plan
  • Aimed at bulk and marketing senders more than individuals
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

Checked September 23, 2026

Checked September 23, 2026

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