ahost.1 (1306B)
1 .\" 2 .\" Copyright (C) the Massachusetts Institute of Technology. 3 .\" Copyright (C) Daniel Stenberg 4 .\" SPDX-License-Identifier: MIT 5 .\" 6 .TH AHOST "1" "April 2011" "c-ares utilities" 7 .SH NAME 8 ahost \- print the A or AAAA record associated with a hostname or IP address 9 .SH SYNOPSIS 10 .B ahost 11 [\fIOPTION\fR]... \fIHOST\fR... 12 .SH DESCRIPTION 13 .PP 14 .\" Add any additional description here 15 .PP 16 Look up the DNS A or AAAA record associated with HOST (a hostname or an 17 IP address). 18 .PP 19 This utility comes with the \fBc\-ares\fR asynchronous resolver library. 20 .SH OPTIONS 21 .TP 22 \fB\-d\fR 23 Print some extra debugging output. 24 .TP 25 \fB\-h\fR, \fB\-?\fR 26 Display this help and exit. 27 .TP 28 \fB\-t\fR type 29 If type is "a", print the A record. 30 If type is "aaaa", print the AAAA record. 31 If type is "u", look for both AAAA and A records (default). 32 .TP 33 \fB\-s\fR server 34 Set the server list to use for DNS lookups. 35 .TP 36 \fB\-D\fR \fIdomain\fP 37 Specify the \fIdomain\fP to search instead of using the default values from 38 .br 39 /etc/resolv.conf. This option only has an effect on platforms that use 40 .br 41 /etc/resolv.conf 42 for DNS configuration; it has no effect on other platforms (such as Win32 43 or Android). 44 .SH "REPORTING BUGS" 45 Report bugs to the c-ares mailing list: 46 .br 47 \fBhttps://lists.haxx.se/listinfo/c-ares\fR 48 .SH "SEE ALSO" 49 .PP 50 adig(1)