http://www.glocksoft.com/aatools.htm
 

 
  NO
 

  AATools is a multithreaded network diagnostic tool. Its purpose is to
  accumulate data pertaining to network status and availability, using all of
  the latest development tools in network research. It is a 12-in-1 utility,
  including TCP/UDP Security Port Scanner, Proxy Analyzer, RBL Locator,
  Trace Route, Email Verifier, Links Analyzer, Whois, Network Monitor,
  Process Monitor, System Info, Resource Viewer, Registry Cleaner.

  - Port Scanner analyses hosts and different services started on them. Its
  comprehensive scanning engine gathers all the information about  the
  services, threads etc. Port Scanner accurately determines the mapping of
  the active services on the appropriate host using TCP/IP port
  interrogation. This information is rather critical for developing and/or
  verifying of the security policies;

  - Proxy Analyzer a special instrument, designed to manage a database of
  proxy ervers located all over the world. This program is essential for
  those who are concerned with their privacy and who want to surf the web
  anonymously;

  - RBL Locator (RealTime Black List) is a special tool, designed to quickly
  search for an IP address in DNS-Based (RBL*) spam databases. RBL Locator
  checks a given IP address against the most known blacklists.
 
  - TraceRoute shows you the path a packet sent from your machine to some other machine on
  the network takes as it hops from router to router. It will show you the IP
  address (and the actual name, usually) of each router, line by line.
 
  - Email Verifier the unique solution for the "message delivery error". You
  don't need to disturb your clients and friends anymore to check if their
  e-mail addresses are still valid. E-mail Verifier connects directly to their
  SMTP server and checks it for you. Nothing is sent to the recipient;

  - Links Analyzer a new state-of-the-art utility that will scan all your
  URLs and IE Favorites and notify you when every Link is being changed, or
  becomes invalid. It also doubles as a navigation tool and makes it very
  easy to find what you are looking for without the need to search inside
  folders;

  - Whois a useful network information utility that allows to find out all
  the available information about IP addresses, host names, location, NSP
  name, administrator and technical support contact information of any place
  in the Web;

  - Network Monitor is an intrusion detection/audit tool which reports all
  open local TCP/IP and UDP ports, display the services that are active on
  the ports, and maps the ports to their respective applications (for Windows
  NT/2000/XP only), provides useful information about network interfaces.
 
  - System Information collects and displays your system configuration
  information. Support technicians require specific information about your
  computer when they are troubleshooting your configuration. You can use
  System Information to quickly find the data they need to resolve your
  system problem;

  - Resource Viewer is intended for viewing of resources of executable files
  (with the extension .exe and .dll). It is displays comprehensive
  information about program resources including dialogs, icons, strings and
  more. Resource Viewer can also be used to save resources of any selected
 
  - Process Monitor if you want to get a small bit of information on the
  processes and applications loaded into your PC's memory, including
  sniffers and hooks, look carefully in AATools Process Monitor...
  modules on your hard disk.
 
  - Registry Cleaner is designed to clean up unnecessary registry entries in
  your registry. Using AATools Registry Cleaner increases your computer
  performance, speeds up the loading of operation system and reduces the
  number of failures.