Proxy checker is a free service used to test proxy servers. A proxy or proxy server is usualy another computer which serves as a hub through which internet requests from your computer are processed. By connecting through one of these servers, your computer sends your requests to the proxy server which then processes your request and returns what you were wanting. In this way it serves as an intermediary between your home machine and the rest of the computers on the internet.
Proxies are used for a number of reasons such as to filter web content, to go around restrictions such as parental blocks, to screen downloads and uploads and to provide anonymity when surfing the internet. Proxy checker records and shows details of any proxy servers you are using. It is especially useful to expose transparent proxies. These are proxies inserted between your browser and the web, typically by your ISP, and often without you knowing.
A proxy server is a committed machine or a software gadget strolling on a computer that acts as an middleman among an endpoint device, along with a pc, and any other server from which a consumer or client is soliciting for a provider. The proxy server may exist inside the equal machine as a firewall server or it could be on a separate server, which forwards requests thru the firewall.
An advantage of a proxy server is that its cache can serve all customers. If one or extra internet sites are regularlyrequested, those are possibly to be in the proxy’s cache, to be able to improve user response time. A proxy also can log its interactions, which can be beneficial for troubleshooting.
Please check this great service at: http://www.test-net.org/services/port-check/ or visit FREE SERVICES menu