Email DNS Check

What it does

Email DNS Check is a free tool to diagnose SPF, DKIM, and DMARC issues for any domain. Instantly detect configuration errors, understand why emails fail authentication, and get clear explanations to fix deliverability problems.

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  DMARC Checker2024 · dmarcchecker.app · ▲70

  Verify your DMARC, DKIM, and SPF settings with our free checker. Prevent bad actors from impersonating your domain and improve email deliverability.

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  DNS Diagnosis2023 · ▲86

  Free AI DNS record diagnostics tool

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  DMARC Checker2024 · dmarcchecker.app · ▲5

  Ensure your emails pass DMARC/DKIM/SPF authentication

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  Email InspectNov 2025 · emailinspect.com · ▲9

  Free dmarc, spf & dkim analyzer tools

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  Email Deliverability API & CheckerAug 2026 · web-production-80c77.up.railway.app · ▲2

  Instantly audit SPF, DKIM & DMARC to stop landing in spam.

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  DKIM.proMay 2026 · dkim.pro · ▲3

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  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

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