[horde] microsoft outlook 2010 test message shows unknown date

[A. Schulze]

Am 13.09.2015 um 05:19 schrieb Rajesh M:
> due to some reason test message sent by microsoft outlook 2010 test message shows unknown date in horde
> given below headers of the email

Hi,

for some reason the MUA avoid inserting a date header to the test message.
that's clearly against http://tools.ietf.org/html/rfc5322#section-3.6

you may
  - contact the MUA vendor an report a bug :-)
  - configure you submission server to add required headers

Andreas