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Tools

Internet Lookups And Analysis Tools
DNS Lookup
Type
Domain
Enter a Domain Name

Dig will return information on a domain, host or IP address from Telstra's DNS resolvers
Ping
 

 Enter an IP-Address or a Hostname

Ping tests if a system is contactable
(using Internet Control Message Protocol echo requests)
Traceroute
Target
Min TTL
Max TTL
 Enter an IP address or a hostname, and the miminum and maximum hops
(minimum hops must be at least 3, maximum hops no more than 30)
Traceroute shows the path to a designated host
(using Internet Control Message Protocol echo requests)
Whois
 

 Enter a domain name or an IP address

Whois will give you information about the owner of the domain or the user of the IP address