Question 1

What is DNS Health Analyzer?

Accepted Answer

Comprehensive DNS health analyzer with 99+ tests across 10 categories. Get an A+ to F grade with detailed recommendations for nameservers, email authentication, DNSSEC, IPv6, and performance.

Question 2

How does DNS Health Analyzer work?

Accepted Answer

Choose a scan type (Quick, Full, Email, or Security) and enter your domain. The analyzer runs 15-99 tests checking nameserver configuration, SOA records, mail servers, email authentication (SPF, DKIM, DMARC, MTA-STS), DNSSEC, CAA records, IPv6 readiness, performance, and global propagation.

Question 3

How do I interpret DNS Health Analyzer results?

Accepted Answer

Results show an overall grade (A+ to F) with a score out of 100. Categories are collapsible with color-coded status. Each test shows pass/warning/fail status, detailed messages, RFC references, and recommendations. Critical issues must be fixed, warnings should be addressed, and info items are suggestions.