This tool explains and deobfuscates complicated URLs. URL stands for 'Uniform Resource Locator' and it is an address of a resource available on the Internet. For instance the page you are visiting now, its URL is 'http://www.dnsandip.com/tools/explain-url?var=someurl'. It means, that protocol for this web page is HyperText Transfer Protocol (http), host name is 'www.dnsandip.com' and the file is '/tools/explain-url' followed by parameters after '?' sign.
This is a demonstration of typical URL structure:
|(default: HTTP 80, HTTPS 443, FTP 21)|