mirror of https://github.com/axmolengine/axmol.git
86 lines
2.7 KiB
Groff
86 lines
2.7 KiB
Groff
.TH ADIG "1" "April 2011" "c-ares utilities"
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.SH NAME
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adig \- print information collected from Domain Name System (DNS) servers
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.SH SYNOPSIS
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.B adig
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[\fIOPTION\fR]... \fINAME\fR...
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.SH DESCRIPTION
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.PP
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.\" Add any additional description here
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.PP
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Send queries to DNS servers about \fINAME\fR and print received
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information, where \fINAME\fR is a valid DNS name (e.g. www.example.com,
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1.2.3.10.in-addr.arpa).
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.PP
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This utility comes with the \fBc\-ares\fR asynchronous resolver library.
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.SH OPTIONS
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.TP
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\fB\-c\fR class
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Set the query class.
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Possible values for class are
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NY, CHAOS, HS, IN (default).
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.TP
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\fB\-d\fR
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Print some extra debugging output.
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.TP
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\fB\-f\fR flag
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Add a flag.
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Possible values for flag are
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igntc, noaliases, norecurse, primary, stayopen, usevc.
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.TP
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\fB\-h\fR, \fB\-\-help\fR
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Display this help and exit.
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.TP
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\fB\-T\fR port
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Use specified TCP port to connect to DNS server.
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.TP
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\fB\-s\fR server
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Connect to specified DNS server, instead of the system's default one(s).
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.TP
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\fB\-t\fR type
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Query records of specified type.
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Possible values for type are
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A (default), AAAA, AFSDB, ANY, AXFR, CNAME, GPOS, HINFO, ISDN, KEY, LOC, MAILA,
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MAILB, MB, MD, MF, MG, MINFO, MR, MX, NAPTR, NS, NSAP, NSAP_PTR, NULL,
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PTR, PX, RP, RT, SIG, SOA, SRV, TXT, URI, WKS, X25,
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.TP
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\fB\-U\fR port
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Use specified UDP port to connect to DNS server.
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.TP
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\fB\-x\fR
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For an IPv4 \fB-t PTR a.b.c.d\fR lookup, query for
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.br
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\fBd.c.b.a.in-addr.arpa.\fR
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This more often gives correct names in the \fBANSWER\fR.
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.br
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For an IPv6 \fB-t PTR addr\fR lookup, query for \fBa.b.c....z.IP6.ARPA.\fR
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.TP
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\fB\-xx\fR
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As for \fB-x\fR and an IPv6 address, compact \fBa.b.c....z.IP6.ARPA.\fR into a RFC-2673 bit-string.
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This compacted \fBbit-string\fR form is not supported by many DNS-servers.
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.SH "REPORTING BUGS"
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Report bugs to the c-ares mailing list:
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.br
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\fBhttps://lists.haxx.se/listinfo/c-ares\fR
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.SH "SEE ALSO"
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.PP
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acountry(1), ahost(1).
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.SH COPYRIGHT
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This utility is based on code/ideas contained in sofware written by Greg Hudson (ares)
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carrying the following notice:
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.br
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Copyright 1998 by the Massachusetts Institute of Technology.
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.br
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of M.I.T. not be used in
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advertising or publicity pertaining to distribution of the software
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without specific, written prior permission. M.I.T. makes no
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representations about the suitability of this software for any
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purpose. It is provided "as is" without express or implied warranty.
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.br
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No further copyright claims are being made by the author(s) of this utility.
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