Instantly analyze DNS records, verify email authentication (SPF, DKIM, DMARC), and check propagation across 35+ global servers.
Everything you need to manage and monitor your domain's DNS and email configuration.
Query any DNS record type — A, AAAA, MX, TXT, CNAME, NS, SOA, and PTR records with detailed results.
Verify MX, SPF, DKIM, and DMARC configuration. Get a health score and actionable recommendations.
Track DNS changes across 35+ servers worldwide with real-time updates and an interactive map view.
Get comprehensive DNS insights in three simple steps.
Type your domain name in the search box. No account or signup required.
Select DNS Lookup, Email Health Check, or Propagation Checker based on your needs.
View detailed analysis with actionable insights, scores, and recommendations.
Trusted by developers, IT professionals, and businesses worldwide.
Monitor DNS changes during deployments and verify configurations.
Troubleshoot email delivery issues and verify SPF/DKIM/DMARC.
Check DNS propagation after domain migrations or changes.
Ensure email deliverability and protect your domain reputation.
Our mobile app is available on iOS and Android. Keep your domains and scan history on your phone, with native performance.
Start analyzing your DNS and email configuration in seconds. No signup required.