When originally written, the manual page for dig indicated that its name was an acronym for "Domain Information Groper". Where +noall +answer +multiline are simply output formatting flags.ĭig was originally written by Steve Hotz and incorporated into BIND 4 later it was rewritten by Michael Sawyer, and is maintained by the Internet Systems Consortium as part of BIND 9. A common selection to make the output more terse is: There are many output formatting options available. WARNING: recursion requested but not available flags: qr aa rd QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 >HEADER<<- opcode: QUERY, status: NOERROR, id: 39041 >HEADER> DiG 9.11.3 > MX global options: +cmd In this example, dig is used to query for any type of record information in the domain : dig supersedes in functionality older tools, such as nslookup and the program host however, the older tools are still used in complementary fashion.
Network tools nslookup dig host whois software#
Without any arguments it queries the DNS root zone.ĭig supports Internationalized domain name (IDN) queries.ĭig is a component of the domain name server software suite BIND. When a specific name server is not specified in the command invocation, it uses the operating system's default resolver, usually configured in the file nf. It can operate based on command line option and flag arguments, or in batch mode by reading requests from an operating system file. Mozilla Public License ( ISC license before 9.11 )ĭig is a network administration command-line tool for querying the Domain Name System (DNS).ĭig is useful for network troubleshooting and for educational purposes. Linux, NetBSD, FreeBSD, OpenBSD, macOS, Windows, Solaris, illumos, OpenVMS Internet Systems Consortium (originally Computer Systems Research Group) JSTOR ( April 2011) ( Learn how and when to remove this template message).Unsourced material may be challenged and removed. Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.
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