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dkimvalidator.com

Email validator that checks DKIM, SPF validity and SpamAssassin score by sending an email to any address @dkimvalidator.com.

Visit dkimvalidator.com →

A web tool for verifying email authentication. Users send an email to any address at dkimvalidator.com; the message is routed through Mandrill Inbound and saved, and the site displays DKIM results (via Perl Mail::DKIM::Verifier), SPF validity (Mail::SPF), and a SpamAssassin score (vanilla install, rules updated daily via sa-update). DKIM and SPF records are looked up directly from authoritative DNS servers to reduce caching delays. Messages are deleted a few hours after receipt. Operated by RoundSphere, LLC.

Category
Email & messaging
Pricing
free
Free tier
yes
API
no
MCP server
no
SDK
no
Open source
no

#email#dkim#spf#spamassassin#email-authentication#dns

Listed 2026-10-21 · last verified 2026-10-21 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.9

API
curl https://toolgrep.com/api/products/dkimvalidator-com