This is what i'm sending to the remote email server Subject: TEST !! From: "me@xxxxxxxxxxxxxxx" To: X-Sender: Errors-To: X-Mailer: PHP X-Priority: 3 Content-Type: text/html; charset=iso-8859-1 hello world This is what is received: Subject: TEST !! From: "me@xxxxxxxxxxxxxxx" To: X-Sender: Errors-To: X-Mailer: PHP X-Priority: 3 Content-Type: text/html; charset=iso-8859-1 hello world