All Tools
Live

DNS Health Check

Audit every DNS record type for your domain — A, AAAA, MX, TXT, CNAME, NS, and SOA. Flags misconfigurations, missing records, TTL anomalies, and email security gaps across your entire DNS setup.

Querying all DNS record types…

What Does DNS Health Check?

DNS (Domain Name System) is the foundation of how your domain works online. Every service — email, website, applications — depends on DNS records being correctly configured. A single misconfigured record can break email delivery, expose your domain to spoofing, or take your website offline.

This tool checks all record types simultaneously: A (website IP), AAAA (IPv6), MX (email routing), TXT (SPF, verification), CNAME (aliases), NS (nameservers), and SOA (zone authority). It then cross-references them to catch consistency issues — like an SPF record that doesn't cover all your MX mail servers.