Does anybody know if it is possible to define/modify the header-field 'X-Mailer' in modPHPMailer?
On this rtfm-site there is nothing told about X-Mailer and other header-fields:
http://rtfm.modx.com/display/revolution20/modMail
Thanks a lot in advance to everybody knowing something about this.
[ed. note: gemand last edited this post 13 years, 4 months ago.]
