A C library for asynchronous DNS requests (grpc依赖)
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.\"
.\" Copyright (C) the Massachusetts Institute of Technology.
.\" Copyright (C) Daniel Stenberg
.\" SPDX-License-Identifier: MIT
.\"
.TH ACOUNTRY "1" "April 2011" "c-ares utilities"
.SH NAME
acountry \- print the country where an IPv4 address or host is located
.SH SYNOPSIS
.B acountry
[\fIOPTION\fR]... \fIHOST\fR...
.SH DESCRIPTION
.PP
.\" Add any additional description here
.PP
Print the country where HOST (an IPv4 address or hostname) is located,
using the countries.nerd.dk DNS domain to identify the country.
.PP
This utility comes with the \fBc\-ares\fR asynchronous resolver library.
.SH OPTIONS
.TP
\fB\-d\fR
Print some extra debugging output.
.TP
\fB\-h\fR, \fB\-?\fR
Display this help and exit.
.TP
\fB\-v\fR
Be more verbose. Print extra information.
.SH "REPORTING BUGS"
Report bugs to the c-ares mailing list:
.br
\fBhttps://lists.haxx.se/listinfo/c-ares\fR
.SH "SEE ALSO"
.PP
adig(1), ahost(1).
.PP
The DNSBL countries.nerd.dk
.br
\fBhttp://countries.nerd.dk/\fR
.SH AUTHOR
Gisle Vanem