These network utilities are provided by CloudfloorDNS, providers of high quality dns and domain management services.
You are not logged in. You can still use these utilities, but your number of queries per day will be limited. Some of these utilities such as the register a name server utility can only be used by logged in users. If you are not registered, please consider supporting the free use of these utilities by using our other services. You can sign up for a free account here.
*7th July. 2011 Web server headers check added
*7th July. 2011 DNS Query estimator added
*16th Nov. 2010 DNS Propagation test added
*25th Jan. 2010 SPF domain test added
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Some other useful utilities