[otrs] Email date

Hi all, Is it possible that otrs put Date data in all mail headers ? I work with a SMTP server (I don't have access to it) that don't update Date data in email header ! When otrs send an email is dated 1970 ! As anyone have an idea or same problem ? Thanks in advance -- Guillaume REHM Service Informatique Bibliothèque Nationale et Universitaire de Strasbourg 5 rue du Maréchal Joffre BP 51029 67070 Strasbourg tél: 03 88 25 28 43 fax: 03 88 25 28 03 mail: guillaume.rehm@bnu.fr web: http://www.bnu.fr