What is a good DNS health score?

Fix critical missing MX/SPF first; aim for green on email auth.

Health vs propagation?

Health is record correctness; propagation is global cache update.

Yes. IP Checker publishes this guide and DNS health check at no cost. No account is required for standard use.

No. Open the guide’s tool link in any modern browser on desktop, tablet, or phone.

This guide explains concepts and keywords in depth. The tool page runs the live check and shows instant results.

We do not permanently store queries from these tools. Some checks run in your browser; others fetch public data for that request only.

Yes. Link to https://ipchecker.online/guides/dns-health-check-guide or the tool at /tools/dns-health-check.

One report for DNS records and email authentication

In-depth guide · 7 FAQs · ~1000+ words

Topics: dns health check · dns report · domain dns health

DNS Tools

DNS Health Check

Full DNS + SPF, DKIM, DMARC report with health score

A → 93.184.216.34

MX → mail.example.com

TXT → v=spf1 include:_spf...

NS → ns1.example.com