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Domain Health Checker

Complete domain health report - DNS, MX, SPF, DMARC & more

Enter a domain to run a full health check

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Free Domain Health Checker Online - Complete Domain Health Report

Domain Health Checker is a comprehensive free online tool that generates a full health report for any domain including DNS resolution, nameservers, mail servers, SPF records, and DMARC policy. Get an overall health score instantly.

What Is Free Domain Health Checker Online | AllToolHub?

The Domain Health Checker is a free online tool available on AllToolHub that performs a comprehensive health check on any domain. It verifies DNS resolution (A records), nameservers (NS), mail servers (MX), SPF email authentication, and DMARC policy - all in one scan. Results include an overall health score percentage.

How Does It Work?

Enter a domain name and click Check Health. The tool runs five separate DNS checks using the Google DNS API: A records for DNS resolution, NS records for nameservers, MX records for mail servers, TXT records for SPF authentication, and _dmarc TXT records for DMARC policy. Each check is scored and combined into an overall health percentage.

How to Use Free Domain Health Checker Online | AllToolHub

  1. Enter a domain name in the input field
  2. Click Check Health to start the scan
  3. Watch the progress bar as each check completes
  4. View individual results for DNS, NS, MX, SPF, and DMARC
  5. See the overall health score with color-coded gauge

Key Features

  • DNS resolution check (A records)
  • Nameserver verification (NS records)
  • Mail server check (MX records)
  • SPF record verification
  • DMARC policy check
  • Overall health score with gauge
  • Progress bar during scan

Why Use Free Domain Health Checker Online | AllToolHub?

  • Identify domain configuration issues
  • Ensure email authentication is set up
  • Verify DNS infrastructure health
  • Quick overview before domain purchase

Frequently Asked Questions

The Domain Health Checker is a free online tool on AllToolHub that performs a comprehensive health check on any domain, checking DNS, nameservers, mail servers, SPF, and DMARC configuration.

The health score is a percentage based on five checks: DNS resolution, nameservers, mail servers, SPF records, and DMARC policy. A score of 100% means all checks passed.

Yes, the Domain Health Checker is 100% free with no signup required.

The tool queries Google DNS API for real-time data, providing accurate results for DNS-based checks. Note that some configurations may take time to propagate.

Yes, it is fully responsive and works on all devices.

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