tölvupóstkerfi
Tölvupóstkerfi refers to a system that enables the sending, receiving, and storing of electronic mail messages. These systems are fundamental to modern communication, allowing individuals and organizations to exchange information digitally across networks, most commonly the internet. A typical tölvupóstkerfi consists of several components, including mail servers, mail clients, and protocols.
Mail servers are responsible for storing incoming messages, relaying outgoing messages, and managing user mailboxes. They
Protocols are the set of rules that govern how email is transmitted and accessed. Key protocols include