WHOIS - whois utility Find the owner of a domain name Whois utility allows you to know, for a selected domain name, all the administrative and technical information of the registrant.
WHOIS IP - IP whois utility Find the company owning a selected IP address IP Whois utility allows you to know, for a given IP address, all the administrative and technical information about the company which is managing the IP range the IP address belongs to.
TRACEROUTE - Traceroute utility Find the path used to reach a connected computer This tool allows you to know the exact path used to reach a given computer on the Internet. You'll be able to see a list of all the routers your packets are passing through.
PING - Ping utility send ICMP packets to a remote computer The purpose of this tool is to send control packets to a remote computer to be able to know whether it is currently connected or not.
TLD EXTENSIONS - Extensions of countries List of country extensions allocated for domain TLD The provided form make it possible for you to find the TLD extension for a given country. The reverse search is also possible.