| SYNOPSIS | 
#include <dkim.h>
const char * dkim_getdomain(
	DKIM *dkim
);
Retrieve the sending domain associated with a message. | 
|---|
| DESCRIPTION | 
| Called When | dkim_getdomain() can be called at any time after a handle
    is initialized with a call to 
    dkim_sign() or
    dkim_verify(). |  | 
|---|
| ARGUMENTS |  | 
|---|
| RETURN VALUES | 
    | Value | Description | 
|---|
 | NULL | The sending domain has not or could not be determined
	    from the message represented by this handle. |  | otherwise | A pointer to the sending domain. |  | 
|---|
| NOTES |  |