![]() This option indicates the resource record type to query, which can be any valid query type. This is useful for scripts that need predictable behavior. It is possible to set per - user defaults for dig via $ /.digrc should not be read. When no command - line arguments or options are given, dig performs an NS query for "." ( the root ). If no usable server addresses are found, dig sends the query to the local host. Unless it is told to query a specific name server, dig tries each of the servers listed in / etc / resolv. The BIND 9 implementation of dig allows multiple lookups to be issued from the command line. A brief summary of its command - line argu ‐ ments and options is printed when the - h option is given. Although dig is normally used with command - line arguments, it also has a batch mode of operation for reading lookup requests from a file. ![]() Other lookup tools tend to have less functionality than dig. Most DNS administrators use dig to troubleshoot DNS problems because of its flexibility, ease of use, and clarity of output. It performs DNS lookups and displays the answers that are returned from the name server ( s ) that were queried. ![]() SYNOPSIS dig name:key] | ] dig dig ĭESCRIPTION dig is a flexible tool for interrogating DNS name servers. ![]()
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