Bulk Domain Availability Checker

Research availabilty of multiple domain names with the bulk domain availability checker.

Check if your desired domain names are still available for registration with the bulk domain availability checker. Shows if a domain name is free or already registered. The bulk availability checker works with one or multiple domains and with hundreds of the most common top-level domains. Bulk domain name lookups are performed by contacting the whois servers of the domain extensions submitted to the bulk domain availability checker. The whois server's response says if the domain name is free or already registered.

If you want to see domain registration information for registered domains, please check out the bulk whois search.


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DNToolz.com doesn't cache or record your searches with the bulk domain availability checker.
Status of domain name availability is newly retrieved from whois databases every time a bulk domain availability search is performed.