Free Tools to use
VM Tools are made available online because I need to use these every now & then myself. Hope they might come in handy to other webdevelopers or sysadmins for troubleshooting & configuring their domains & servers.
Your public IP address
An IP address lookup will determine the geolocation of any IP address.
Also you can use CURL in the Terminal
Broadband speeds can have a considerable effect upon the efficiency of downloads, especially larger files such as music or films. Slow broadband can be frustrating, especially if you are attempting to stream from the internet.
This tool is useful for checking port in your router is open or close. This is online security tool check port open or being blocked in your firewall system.