Screenshot: Arthur Ventruba

Java Net-Tools (english)

You want to know who owns a domain? Which mailserver is responsible for this domain? Who owns a IP? Is a domain reachable? Or you want trace back a route of a package?

No problem - with the Java Net Tool you will find it out!

New: Version 0.4.0 - here for download!

The programm is still under development. Use at your own risc!

Whois:

With jNetTool-whois you find out who owns a domain or IP-address. Please enter a domain without “www” - for example “ventruba.com”.

DNS-Lookup:

With jNetTool-ns-lookup you find out the nameserver for a domain, or which is the ip for a domain (A-record) or which mailserver is responsible (MX-record).

Ping:

A jNetTool-ping is “knocking at the door” of a computer. You will see if a computer is answering and how long will a package take.

Traceroute:

Which way will a package take from you computer to the target and how long will it take itemized for each station - jNetTool-traceroute will tell you.

Portscan:

jNetTool-portscan: Which service offers the computer? Please take care with this, some owner would misinterpret this as an attack! Use ownly if allowed from the owner!

IP-Calculator:

This nice tool shows you the networkclass of an IP-address, or you can calculate subnets, how many hosts are in a subnet, and so on….

Network planning:

The jnetool-networkplaningtool is not for real business, for the moment.

j-Net-Tool´s are powered by ventruba.at

Arthur Ventruba
IT Consultant