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67 lines
1.8 KiB
67 lines
1.8 KiB
.\" |
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.\" Copyright (C) the Massachusetts Institute of Technology. |
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.\" Copyright (C) Daniel Stenberg |
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.\" SPDX-License-Identifier: MIT |
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.\" |
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.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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ANY, CHAOS, HS and 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 behavior control flag. |
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Possible values for flag are |
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igntc - ignore query truncation, return answer as-is instead of retrying |
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via tcp. |
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noaliases - don't honor the HOSTALIASES environment variable, |
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norecurse - don't query upstream servers recursively, |
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primary - use the first server, |
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stayopen - don't close the communication sockets, and |
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usevc - always use TCP. |
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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\-s\fR server |
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Connect to specified DNS server, instead of the system's default one(s). |
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Servers are tried in round-robin, if the previous one failed. |
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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, ANY, AXFR, CNAME, HINFO, MX, NAPTR, NS, PTR, SOA, SRV, TXT, |
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URI, CAA, SVCB, and HTTPS. |
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.TP |
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\fB\-T\fR port |
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Connect to the specified TCP port of DNS server. |
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.TP |
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\fB\-U\fR port |
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Connect to the specified UDP port of DNS server. |
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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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ahost(1).
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