DNS & System Tools

Lookup, propagation, and comprehensive DNS setup analysis.

8 free tools — 100% client-side, no uploads

Check global DNS propagation status for DNS records.

Get a full DNS setup and health analysis.

Fetch all DNS records for any domain name.

Find domain names hosted on a specific IP address.

Get nameservers for a specific domain name.

View mail servers configured for a domain.

Inspect alias records for any domain.

Perform DMARC, DNSKEY, DS, and DKIM record checks.