# File dns/lib/symbiosis/config_files/tinydns.rb, line 29
      def ip
        ip = @domain.ipv4.first
        warn "\tUsing one IP (#{ip}) where the domain has more than one configured!" if @domain.ipv4.length > 1 and $VERBOSE
        raise ArgumentError, "No IPv4 addresses defined for this domain" if ip.nil?
        
        ip.to_s
      end