nslookup (4 products)

Atelier Web Security Port Scanner 4.61 (Shareware, $33.95)

AWSPS features a very comprehensive set of tools, some of them

Emsa FlexInfo Pro 1.0.125 (Freeware)

Emsa PC FlexInfo Pro is a comprehensive system information and diagnstics utility. It shows system information data, advanced info, benchmark (CPU and memory speed test), network info (IP and host lookup, Ping tool); realtime stats on items like CPU and memory load. The system information section provides various informations about the local system, like Operating System name and version, system folders, Service packs, cpu information, keyboard, mouse, environment variables, system drives information, memory allocation, supported screen modes, processes running, power

Emsa PC FlexInfo 1.0.57 (Freeware)

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 on items like CPU and memory load. The system information data is presented as text so it can be copied and pasted into documents. This program was designed with simplicity in mind, but usefulness for the user.

NetScanTools 5.10 (Shareware, $35.00)

NetScanTools™ Standard Edition 5.x is a collection of internet utilities. Features: Automated research of IPs/ hosts/domains/emails/URLs, NSLOOKUP, Ping, Traceroute, Whois with automatic server selection, Port Scanner, Ping Sweep Scanner, RBL check, Time Sync, Finger, Ident Server, NetBIOS Info, Daytime, Quote, Chargen, Echo, Winsock Info, Services and Protocols database checks, Telnet-like Terminal, and a safe text URL Capture tool.