Currently working for HP, on 'HP ePrint'.
Module: HP ePrint email module,
Summary: Send an email to printer's email address and the email gets printed on the printer with rest of the attachments.
3 List of mail servers using DKIM, SPF and SenderID oct 19 '09
1 unable to get Honeynet Snort Inline Toolkit feb 10 '10
0 Monitoring service that can run scripts jul 17 '11
0 setting postfix internal SPF for incoming mails oct 19 '09