.\"
.\" Copyright (C) the Massachusetts Institute of Technology.
.\" Copyright (C) Daniel Stenberg
.\" SPDX-License-Identifier: MIT
.\"
.TH ADIG "1" "April 2011" "c-ares utilities"
.SH NAME
adig \- print information collected from Domain Name System (DNS) servers
.SH SYNOPSIS
.B adig
[\fIOPTION\fR]... \fINAME\fR...
.SH DESCRIPTION
.PP
.\" Add any additional description here
.PP
Send queries to DNS servers about \fINAME\fR and print received
information, where \fINAME\fR is a valid DNS name (e.g. www.example.com,
1.2.3.10.in-addr.arpa).
.PP
This utility comes with the \fBc\-ares\fR asynchronous resolver library.
.SH OPTIONS
.TP
\fB\-c\fR class
Set the query class.
Possible values for class are
ANY, CHAOS, HS and IN (default).
.TP
\fB\-d\fR
Print some extra debugging output.
.TP
\fB\-f\fR flag
Add a behavior control flag.
Possible values for flag are
 igntc     - ignore query truncation, return answer as-is instead of retrying
             via tcp.
 noaliases - don't honor the HOSTALIASES environment variable,
 norecurse - don't query upstream servers recursively,
 primary   - use the first server,
 stayopen  - don't close the communication sockets, and
 usevc     - always use TCP.
.TP
\fB\-h\fR, \fB\-?\fR
Display this help and exit.
.TP
\fB\-s\fR server
Connect to specified DNS server, instead of the system's default one(s).
Servers are tried in round-robin, if the previous one failed.
.TP
\fB\-t\fR type
Query records of specified type.
Possible values for type are
A (default), AAAA, ANY, AXFR, CNAME, HINFO, MX, NAPTR, NS, PTR, SOA, SRV, TXT,
URI, CAA, SVCB, and HTTPS.
.TP
\fB\-T\fR port
Connect to the specified TCP port of DNS server.
.TP
\fB\-U\fR port
Connect to the specified UDP port of DNS server.

.SH "REPORTING BUGS"
Report bugs to the c-ares mailing list:
.br
\fBhttps://lists.haxx.se/listinfo/c-ares\fR
.SH "SEE ALSO"
.PP
ahost(1).