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The Dominuse (domain in use) website allows you to quickly check in bulk whether a domain is unavailable for registration by checking its IP address.

Bulk Domain Search

Enter a list of domains separated by any non-domain characters to check if they are unavailable for registration. You can also load a list from a file.


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0 domains from your list are not in use and 0 domains are in use.

Unused Domains

These 0 domains are not in use, but they may be registered. Use WHOIS to verify.


Domains In Use

These 0 domains are in use and are definitely not available for registration.


Unprocessed Domains

An error occurred while processing these 0 domain(s).


Not Domains

These 0 words don't look like domains.