note 83382 added to function.mail

Hi i have a problem when try to send a email, when add $headers['Date'] = date('l dS \of F Y h:i:s A'); my emails is send to spam ... why???? i need your help plz after this if i not put this line all is ok. Juanca ---- Server IP: 69.147.83.197 Probable Submitter: 201.230.111.120 ---- Manual Page -- http://www.php.net/manual/en/function.mail.php Edit -- https://master.php.net/note/edit/83382 Del: integrated -- https://master.php.net/note/delete/83382/integrated Del: useless -- https://master.php.net/note/delete/83382/useless Del: bad code -- https://master.php.net/note/delete/83382/bad+code Del: spam -- https://master.php.net/note/delete/83382/spam Del: non-english -- https://master.php.net/note/delete/83382/non-english Del: in docs -- https://master.php.net/note/delete/83382/in+docs Del: other reasons-- https://master.php.net/note/delete/83382 Reject -- https://master.php.net/note/reject/83382 Search -- https://master.php.net/manage/user-notes.php