UNDERSTAND YOUR CONNECTION

Subdomain Finder

Check DNS records for www, mail, api and other common subdomains.

Checks eight common names; this is not exhaustive discovery or a scan for hidden subdomains. Wildcard DNS may resolve random names too.

How to use this tool

Enter a value in the format shown and press Start. Enter domains without a protocol, path or port.

Interpreting results

Checks eight common names; this is not exhaustive discovery or a scan for hidden subdomains. Wildcard DNS may resolve random names too.

Queries are sent to the relevant provider or tested target. Quotas, DNS caching and connection issues may affect results. Privacy information ↗

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