TXT record

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.[1]

It is also often used in a more structured fashion to record small amounts of machine-readable data into the DNS.

  1. ^ R. Rosenbaum (May 1993). Using the Domain Name System To Store Arbitrary String Attributes. Network Working Group. doi:10.17487/RFC1464. RFC 1464. Experimental.