Run an inbox placement test, scan SPF/DKIM/DMARC, and watch blacklists in real time—then apply copy-paste fixes.
Inbox placement tests, DNS/auth audits, and blacklist monitoring—rolled into one fast workflow.
See Primary vs Promotions vs Spam across Gmail, Outlook, Yahoo, and more.
See detailsSPF, DKIM, DMARC, BIMI, MTA-STS—all graded with copy-paste records.
See detailsSimple steps to get your deliverability insights
Add your sending domain or paste DNS records for authentication checks.
Submit your email content to our seed list across major providers.
(We never use fake engagement)Receive your deliverability score and exact fixes with DNS snippets.
Test different email scenarios and see how Kix6 analyzes deliverability
See how businesses improved their email deliverability with Kix6
Kix6 customers typically see significant improvements across all deliverability metrics within the first 30 days.
Average improvement in deliverability score after implementing Kix6 recommendations
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"Kix6 helped us identify a critical DKIM misconfiguration that was hurting our deliverability. Fixed it in minutes and saw immediate improvement."
"The inbox placement heatmap is a game-changer. We can now prove our emails are reaching the inbox, not just 'sent'."
"Finally, a deliverability tool that doesn't require a PhD in email authentication. The copy-paste DNS snippets save us hours."
Join hundreds of email teams who trust Kix6 for accurate, actionable deliverability intelligence.
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