1)   Net-Probe 1.0.1
Net-Probe scans and draws a graphical representation of a network, offers integrated network monitoring with graphs, alarms and service checks. Combining many essential tools in a single flexible framework required by all network administrators.
network layout, network diagram, scan network, network monitoring, bandwidth graphs, network alarms, graphs, alarms, Ping, TraceRoute,

 2)   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, ...
dns, nslookup, dig, dns lookup, dns query,