Your message was discarded (188.8.131.52) [Re: Your software]
Your message was discarded by the receiving mail system because it
contained an attachment type that is forbidden there, either because
it is a type that often carries viruses or because it is not likely
to be a business communication.
Sent to: firstname.lastname@example.org
File name: "application.pif"
The Rockwell mail system is intended for business use only. If this
is a business-related file, please ZIP or rename it before resending.
If you do not remember sending this file, it is possible that your
system is infected with a virus. Please update your virus protection
software and scan your system.