#!/usr/bin/perl 

use strict ;
use warnings ;
use Net::DNS;



lookup_srv( '_imaps._tcp.gmail.com' ) ;
lookup_srv( '_imap._tcp.gmail.com' ) ;

sub lookup_srv {
        my $name = shift ;
        
        my $resolver = new Net::DNS::Resolver(  ) ;
        my $reply = $resolver->query( $name, 'SRV' ) ;

        if ( $reply ) {
                #($reply->answer)[0]->print;
                foreach my $rr ($reply->answer) {
                        print $rr->name . "\n" ;
                        print $rr->class . "\n" ;
                        print $rr->type . "\n" ;
                        print $rr->ttl . "\n" ;
                        print $rr->string . "\n" ;
                }
        } else {
                print "query failed: ", $resolver->errorstring, "\n";
        }
}


sub lookup_address {
# Perform a lookup, using the searchlist if appropriate.
        my $resolver = new Net::DNS::Resolver(  ) ;
        my $reply = $resolver->search( 'example.com' );
        if ($reply) {
                foreach my $rr ($reply->answer) {
                        next unless $rr->type eq "A";
                        print $rr->address, "\n";
                }
        } else {
                warn "query failed: ", $resolver->errorstring, "\n";
        }
}