What Is the Domain Name System (DNS)? Your Internet Phonebook Think of the Domain Name System, commonly known as DNS, as the internet’s phonebook. This hierarchical and distributed naming system serves one critical purpose: translating human-readable domain names like www.example.com.au into machine-readable IP addresses such as 192.0.2.1. Without this system, you would need to memorize … Continue reading What Is the Domain Name System (DNS)? Your Internet Phonebook