====== check_dig ======

===== Usage =====
<code>
Usage:check_dig -H host -l lookup [-p <server port>] [-T <query type>] [-w <warning interval>] [-c <critical interval>] [-t <timeout>] [-a <expected answer address>] [-v]

Options:
 -h, --help
    Print detailed help screen
 -V, --version
    Print version information
 -H, --hostname=ADDRESS
    Host name, IP Address, or unix socket (must be an absolute path)
 -p, --port=INTEGER
    Port number (default: 53)
 -l, --lookup=STRING
    machine name to lookup
 -T, --record_type=STRING
    record type to lookup (default: A)
 -a, --expected_address=STRING
    an address expected to be in the answer section.if not set, uses whatever was in -l
 -w, --warning=DOUBLE
    Response time to result in warning status (seconds)
 -c, --critical=DOUBLE
    Response time to result in critical status (seconds)
 -t, --timeout=INTEGER
    Seconds before connection times out (default: 10)
 -v, --verbose
    Show details for command-line debugging (Nagios may truncate output)

</code>