#4 DNS Benchmark:

Released September 30,2010 by Steve Gibson, a computer enthusiast, software engineer and security researcher, DNS Benchmark is a utility used for obtaining DNS nameserver performance characterization, profiling and comparison. The tool helps network administrators to determine any anomalities within their nameservers. A serious advantage using DNS Benchmark is that it can monitor up to 200 DNS servers and follow up on their status, quite consistently. This tool is easy to use and handle, as it requires only a simple configuration file containing the list of DNS servers needed to be checked.

#3 TCP View:

TCP View helps users to view the current status of all the TCP and UDP endpoint connections, with the process names running at each endpoints. The TCPView shares strong similarities with NetStat and it also comes with a power boost technology. TCPView contains a command-line version , Tcpvcon, which offers the same features as Netstat.

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