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77 lines
2.7 KiB
77 lines
2.7 KiB
.\" |
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.\" Copyright (C) the Massachusetts Institute of Technology. |
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.\" Copyright (C) Daniel Stenberg |
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.\" |
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.\" Permission to use, copy, modify, and distribute this |
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.\" software and its documentation for any purpose and without |
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.\" fee is hereby granted, provided that the above copyright |
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.\" notice appear in all copies and that both that copyright |
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.\" notice and this permission notice appear in supporting |
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.\" 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 |
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.\" software without specific, written prior permission. |
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.\" M.I.T. makes no representations about the suitability of |
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.\" this software for any purpose. It is provided "as is" |
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.\" without express or implied warranty. |
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.\" |
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.\" SPDX-License-Identifier: MIT |
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.\" |
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.TH AHOST "1" "April 2011" "c-ares utilities" |
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.SH NAME |
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ahost \- print the A or AAAA record associated with a hostname or IP address |
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.SH SYNOPSIS |
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.B ahost |
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[\fIOPTION\fR]... \fIHOST\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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Look up the DNS A or AAAA record associated with HOST (a hostname or an |
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IP address). |
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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\-d\fR |
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Print some extra debugging output. |
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.TP |
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\fB\-h\fR, \fB\-?\fR |
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Display this help and exit. |
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.TP |
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\fB\-t\fR type |
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If type is "a", print the A record (default). |
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If type is "aaaa", print the AAAA record. |
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If type is "u", look for either AAAA or A record (in that order). |
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.TP |
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\fB\-s\fR \fIdomain\fP |
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Specify the \fIdomain\fP to search instead of using the default values from |
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.br |
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/etc/resolv.conf. This option only has an effect on platforms that use |
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.br |
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/etc/resolv.conf |
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for DNS configuration; it has no effect on other platforms (such as Win32 |
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or Android). |
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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), adig(1). |
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.SH COPYRIGHT |
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This utility is based on code/ideas contained in software 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 |
|
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 |
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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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