Live DNS diagnostics engine
Diagnose DNS & SSL issues instantly
DNS and email configuration checks, certificate insights, and ongoing monitoring — all in one toolkit.
Try: google.com • cloudflare.com
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DNS Analysis
Check nameservers and essential DNS records.
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Live Diagnostics
Staged checks with real-time updates.
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Security Insights
Find misconfigurations fast.
Built for developers & operators
From quick lookups to deep diagnostics, DNS Toolkit helps you debug infrastructure issues faster and with confidence.
- ✔ Nameserver and website DNS checks
- ✔ SPF, DKIM, and TXT parsing
- ✔ Monitoring with email alerts for changes and issues
- ✔ HTTPS certificate checks and expiry reminders
Example Result
example.com
A
NameserversPass
MX RecordsPass
DMARCWarning