dig (domain information groper) is a network administration command-line tool for querying Domain Name System (DNS) servers.
The DNS root zone is the top-level DNS zone in the hierarchical namespace of the Domain Name System (DNS) of the Internet.
The Domain Name System (DNS) is a hierarchical decentralized naming system for computers, services, or other resources connected to the Internet or a private network.
Heinz Heise is a publishing house based in Hanover, Germany.
The Internet is the global system of interconnected computer networks that use the Internet protocol suite (TCP/IP) to link devices worldwide.
Latin (Latin: lingua latīna) is a classical language belonging to the Italic branch of the Indo-European languages.
A root name server is a name server for the root zone of the Domain Name System (DNS) of the Internet.
A TXT record (short for text record) is a type of resource record in the Domain Name System (DNS) used to provide the ability to associate arbitrary text with a host or other name, such as human readable information about a server, network, data center, or other accounting information.