the voicemail email is already 'suspect'. VERY small body, and
larg(ish) wave attachment.
Anything (including following the relevant RFC's) will help.
# 1 (discussed already), a From of postmas...@localhost can trigger some
anti-spam defenses when sending voicemail.
(postmaster usually denotes a bounce, eg: this might be backscatter, and
'localhost' itself is a trigger, letalone a dns name that can't be
looked up. recipients system would never be able to bounce a
misdirercted email.
#2, the html created is missing the </body> and </html>. while it
RENDERS, on most mail clients, the 'unbalanced' sections can trigger
anti-spam defenses.
example email:
<html>
<head>
<title>Voicemail Notification</title>
</head>
<body>
<p>0:05 Voice Message from 1259 (Michael Scheidell)</p>
(note the missing </body> and </html>
--
Michael Scheidell, CTO
o: 561-999-5000
d: 561-948-2259
ISN: 1259*1300
> *| *SECNAP Network Security Corporation
* Certified SNORT Integrator
* 2008-9 Hot Company Award Winner, World Executive Alliance
* Five-Star Partner Program 2009, VARBusiness
* Best in Email Security,2010: Network Products Guide
* King of Spam Filters, SC Magazine 2008
______________________________________________________________________
This email has been scanned and certified safe by SpammerTrap(r).
For Information please see http://www.secnap.com/products/spammertrap/
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