The proxy server search and verification

First, the server used port
On the Internet in every host (Hosts) are the only one address (IP), but the same may be host at the same time provide more than one service, such as FTP service, WWW service, and so on, each of the services To take up a host of the port (PORT).
Proxy server port used are:
Deputy HTTP: 80/8080/3128/8081/9080
SOCKS proxy: 1080
FTP proxy: 21
Deputy Telnet: 23
Second, how to search for a proxy server
From the above we already know the contents to find the proxy server is a matter of fact to find out the server's IP address, type of service and used by the port, we can use the "proxy hunter Proxy Hunter" software to search.
A brief account of the use of proxy hunter:
1, to start deputy hunter in the upper left corner of "IP address range," enter the starting and ending addresses, for example, you have to find 210.62.0.0 -> 210.63.0.0 the IP section of the proxy server, enter in the left column: 210.62.0.0, In the importation of the right-hand column: 10.63.0.0. And then click Add Key address〕 button, then the address of the paragraph will join the search mission.
2, select the port area. Acting in support of search hunter HTTP proxy and SOCKS proxy, you can be listed above the two agents used to join the port. Adding: "port area," the first blank field, type "8080", also enter the second column "8080", choose the type of "HTTP", and then click Add Port 〔〕 button, you will find the list of ports " 8080