DNS Health Checker

Check DNS records, health status, and propagation for any domain. Free, no signup required.

What this tool checks

View A, AAAA, CNAME, MX, NS, TXT, SOA, and CAA records in one place.

Get an A-F grade based on NS consistency, email security (SPF/DKIM/DMARC), and more.

Compare responses from Google, Cloudflare, Quad9, and OpenDNS resolvers.

Check expiry, issuer, and validity

Coming soon