CMailRegru::checkDomain

static function checkDomain($user, $password, $domain, &$error)
{
	$result = self::post('https://api.reg.ru/api/regru2/domain/check', array(
		'username'    => $user,
		'password'    => $password,
		'domain_name' => $domain
	));

	if (isset($result['result']) && $result['result'] == 'success')
		return $result['answer'];

	self::setError($result, $error);
	return false;
}