multiple domain check - check worldwide for free domain names

multi domain search - find your domain name in multiple top-level-domains

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multi top-level-domain search - lookup multiple top level domains for your search term

Here you can lookup multiple top level domains (TLDs) and find out, which domainnames could be yet free and which are taken and registered by someone.
This service is based on DNS queries and the result shows you, which domain names does not have working nameservers. To be sure about the exact state of the domain name, please also control the state of the domain with the whois based domain check.