A beautifully simple and powerful suite of tools for DNS diagnostics. Query records, validate DNSSEC, check CAA policies, parse DMARC, and simulate dig commands.
Query any domain for a specific DNS record type.
Check if a domain is correctly signed with DNSSEC.
Check which CAs can issue SSL certificates for a domain.
Fetch and parse a domain's DMARC email security policy.
Simulate the output of the popular `dig +short` command.