Internet Protocol Suite : Internet Protocol Suite is the conceptual model and set of communications protocols used on the Internet and similar computer networks.
Domain Name System (DNS) : The Domain Name System (DNS) is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet or a private network.
Hypertext Transfer Protocol (HTTP) : The Hypertext Transfer Protocol (HTTP) is an application protocol for distributed, collaborative, and hypermedia information systems.
Internet Protocol (IP) : The Internet Protocol (IP) is the principal communications protocol in the Internet protocol suite for relaying datagrams across network boundaries.