> It seems that: > 1) the header called "MIME-Version" become "Mime-Version" and it also > change position > 2) the header called "Content-Type" change its value some way and its > position > 3) a non existent header called "Content-Transfer-Encoding" get added by > courier
Found the mail header modification that cause DKIM verification problem in my case from mails coming from gmail.com (and other) to my courier servers. It's "Content-Type" header. Its value is not case protected by the DKIM relaxed alghoritm specification at sign level, even if CT value should be trated as case insensitive. For those interested, please follow the thread at OpenDKIM Users mailing list: http://lists.opendkim.org/archive/opendkim/users/2010/04/0213.html Ciao, Dino -- Dino Ciuffetti Linux System Administrator and Architect TuxWeb S.r.l. - http://www.tuxweb.it/ ------------------------------------------------------------------------------ _______________________________________________ courier-users mailing list courier-users@lists.sourceforge.net Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users