| Server IP : 23.254.227.96 / Your IP : 216.73.216.7 Web Server : Apache/2.4.62 (Unix) OpenSSL/1.1.1k System : Linux hwsrv-1277026.hostwindsdns.com 4.18.0-477.13.1.el8_8.x86_64 #1 SMP Tue May 30 14:53:41 EDT 2023 x86_64 User : viralblo ( 1001) PHP Version : 8.1.31 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /proc/thread-self/root/usr/share/doc/perl-Net-DNS/demo/ |
Upload File : |
#!/usr/bin/perl -w
# $Id: mx 264 2005-04-06 09:16:15Z olaf $
=head1 NAME
mx - Print a domain's MX records
=head1 SYNOPSIS
C<mx> I<domain>
=head1 DESCRIPTION
C<mx> prints a domain's MX records, sorted by preference.
=head1 AUTHOR
Michael Fuhr <mike@fuhr.org>
=head1 SEE ALSO
L<perl(1)>, L<axfr>, L<check_soa>, L<check_zone>, L<mresolv>, L<perldig>,
L<Net::DNS>
=cut
use strict;
use File::Basename;
use Net::DNS;
die "Usage: ", basename($0), " domain\n" unless (@ARGV == 1);
my $dname = $ARGV[0];
my $res = Net::DNS::Resolver->new;
my @mx = mx($res, $dname);
if (@mx) {
foreach my $rr (@mx) {
print $rr->preference, "\t", $rr->exchange, "\n";
}
} else {
print "Can't find MX hosts for $dname: ", $res->errorstring, "\n";
}