ZoneInsight

Instant domain reports for DNS, registration, and email records.

Check authoritative DNS records, RDAP registration data, MX/SPF/DMARC, CAA, SOA, and domain warnings in one report.

No account required. JSON API available.

What the report includes

DNS records

Authoritative A, AAAA, CNAME, NS, MX, TXT, CAA, and SOA checks.

Registration data

RDAP registrar, status, creation date, expiry date, and lookup source when available.

Email records

MX, SPF, and DMARC detection for common email configuration issues.