mirror of https://github.com/c-ares/c-ares.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
2.7 KiB
85 lines
2.7 KiB
.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 |
|
NY, CHAOS, HS, IN (default). |
|
.TP |
|
\fB\-d\fR |
|
Print some extra debugging output. |
|
.TP |
|
\fB\-f\fR flag |
|
Add a flag. |
|
Possible values for flag are |
|
igntc, noaliases, norecurse, primary, stayopen, usevc. |
|
.TP |
|
\fB\-h\fR, \fB\-\-help\fR |
|
Display this help and exit. |
|
.TP |
|
\fB\-T\fR port |
|
Use specified TCP port to connect to DNS server. |
|
.TP |
|
\fB\-s\fR server |
|
Connect to specified DNS server, instead of the system's default one(s). |
|
.TP |
|
\fB\-t\fR type |
|
Query records of specified type. |
|
Possible values for type are |
|
A (default), AAAA, AFSDB, ANY, AXFR, CNAME, GPOS, HINFO, ISDN, KEY, LOC, MAILA, |
|
MAILB, MB, MD, MF, MG, MINFO, MR, MX, NAPTR, NS, NSAP, NSAP_PTR, NULL, |
|
PTR, PX, RP, RT, SIG, SOA, SRV, TXT, URI, WKS, X25, |
|
.TP |
|
\fB\-U\fR port |
|
Use specified UDP port to connect to DNS server. |
|
.TP |
|
\fB\-x\fR |
|
For an IPv4 \fB-t PTR a.b.c.d\fR lookup, query for |
|
.br |
|
\fBd.c.b.a.in-addr.arpa.\fR |
|
This more often gives correct names in the \fBANSWER\fR. |
|
.br |
|
For an IPv6 \fB-t PTR addr\fR lookup, query for \fBa.b.c....z.IP6.ARPA.\fR |
|
.TP |
|
\fB\-xx\fR |
|
As for \fB-x\fR and an IPv6 address, compact \fBa.b.c....z.IP6.ARPA.\fR into a RFC-2673 bit-string. |
|
This compacted \fBbit-string\fR form is not supported by many DNS-servers. |
|
|
|
.SH "REPORTING BUGS" |
|
Report bugs to the c-ares mailing list: |
|
.br |
|
\fBhttps://lists.haxx.se/listinfo/c-ares\fR |
|
.SH "SEE ALSO" |
|
.PP |
|
acountry(1), ahost(1). |
|
.SH COPYRIGHT |
|
This utility is based on code/ideas contained in sofware written by Greg Hudson (ares) |
|
carrying the following notice: |
|
.br |
|
Copyright 1998 by the Massachusetts Institute of Technology. |
|
.br |
|
Permission to use, copy, modify, and distribute this software and its |
|
documentation for any purpose and without fee is hereby granted, |
|
provided that the above copyright notice appear in all copies and that |
|
both that copyright notice and this permission notice appear in |
|
supporting documentation, and that the name of M.I.T. not be used in |
|
advertising or publicity pertaining to distribution of the software |
|
without specific, written prior permission. M.I.T. makes no |
|
representations about the suitability of this software for any |
|
purpose. It is provided "as is" without express or implied warranty. |
|
.br |
|
No further copyright claims are being made by the author(s) of this utility.
|
|
|