Domain Tools:

Alexa traffic rank - View and compare Alexa traffic charts. The lower the Alexa ranking number the more heavily visited the site.

Domain availability - Find out the domains that are available to register. This tool suggests up to 20 possible domains to choose from.

Domain look up - Gather information about a domain like: age of domain, speed, Dmoz listings, Current PageRank, Predicted PageRank, Alexa Ranking, Backlinks, Listings on Google/MSN/Yahoo and website’s competition.

Domain whois - Finds details for a domain name like: DNS settings, registrar details, contact name.

Ping test - Use this tool to test an active connection.

Reverse iplook up - Shows the original host for a specific IP.

Server status - Checks if any of your websites are offline.

Website speed test - Find out how fast your web site loads.

IP Address Report - Bulk class C IP address checker.

HTML Header Viewer -Shows HTTP headers the web server is sending.

Domain Dossier - IP to host, host to ip, traceroute, whois zone file. Hot Tool!

Search Engine Friendly Redirect Checker - Enter URL - Check your redirect to see if it is SE friendly.

Browser Screen Resolution Checker - Check what you Website looks like in different screen resolutions.

DNS Report - Checks your domain and does email test.

What Is My IP Address - Shows the IP of your computer or routers.

C Class Backlink Analyzer Tool - Shows your links for differnet Class-C site.

Redirects And HTTP Headers Checker - Checks for redirects on a domain.

Free Site Monitor - Server monitor and alert service

Reciprocal Link Checker - Checks if the partners still link back

Bad Neighborhood Checker - Checks if you’re linking to bad neighborhoods

Class C Checker - Class C IP range checker.

Domain Stats Tool - Enter domain and getdomain age, number of pages indexed, and number of backlinks.

Domain Age Tool - Determines the age of the domains entered.

HTTP / HTTPS Header Check - Allow you to inspect the HTTP headers that the web server returns when requesting a URL.

Domain Tools are lots of handy internet tools that let you know more about internet domains in existence. Also may help you improve your website and get a better searche engine position.