1)   Interactive DNS Query 1.2
Interactive DNS Query is a program designed to allow you to perform a query of DNS records. It is similar to the unix "dig" or "nslookup" commands, and uses a convenient GUI interface. Query for all types of DNS records, include A, MX, TXT, NS, ...

 2)   Emsa FlexInfo Pro 1.0.125
Emsa FlexInfo Pro is an advanced system information and diagnstics utility. Gets system information data, also benchmark (CPU Speed test), and network info (IP/host lookup, Ping),realtime stats, html reports etc. Freeware.

 3)   Emsa PC FlexInfo 1.0.57
Emsa PC FlexInfo is a system information and diagnstics utility. What it does is, gathering system information data, also benchmark (CPU Speed test), and network info (IP and host lookup, Ping tool). It also shows realtime stats. Freeware.

 4)   SkDNS ActiveX Control 4.0
SkDNS ActiveX Control is a DNS (Domain Name Service) ActiveX control that can be used for network diagnosing, troubleshooting, and monitoring. It allows developers to integrate the DNS protocol message sending capability into their applications.

 5)   Atelier Web Security Port Scanner 4.61
AWSPS features a very comprehensive set of tools, some of them unique, for in-depth assessment of Network Security, namely 2 TCP port scanners, 1 UDP port scanner, 1 NetBIOS scanner, comprehensive Local Host and LAN information and much more.

 6)   Free IP Tools 4.2
Free IP Tools is a convenient way to keep all important network utilities in one place. Twelve essential network tools inside a single user-friendly application. Troubleshoot network problems with this free collection!

 7)   DNS Thing 1.0
DNS Thing is a free tool that lets Windows users perform DNS queries from a graphical interface. It provides commonly looked up information such as IP addresses for hostnames or MX records for domains.