Email Spam

From Specialised Technical Service Australia

Email Spam

STS does not send any unconsolidated email (aka SPAM) intentionally. If you have received unconsolidated emails sourced from sts.com.au, please notify STS immediately as STS comply with Australian Spam Act 2003.

It has been known that email spammer used sts.com.au as fake email source, and 90% of those spam contain the following line on the email header:

Received: from unknown (HELO...

You can use Sender Policy Framework to verify the legitimacy of email seems to be sourced from sts.com.au

STS Email server will respond with the following automated message when email classified as spam was received:

To "xxxxxx"
Your email with subject [xxxxxxxx] that sent to sts.com.au has been sucked in by the Blackhole (rejected),
possible because either it smell like ham (spam) in a can, or you have dialed a wrong number (invalid email address).
Oh By the way, Black Hole ain't so black isn't it?
If you continue to send more unconsolidated email intentionally to our addresses, we may have to report this
matter to ACMA (The Authority).
If your email is legitimate and was rejected by mistake, please use the contact form at 
http://www.sts.com.au/contact/ to inform us.
If you are trying to contact our evil twin (or the good twin?) who provide Security Services, their email addresses
are end with "sts.NET.au" not "sts.COM.au". 
If you believe that we subscribed to your newsletter, please notices that we don't wish to receive any
further commercial or informational emails, therefore please UNSUBSCRIBE / REMOVE us from your email list.
If you are very sure that you or your mailing list did not sent such emails, please ignore this notice,
as we are both victims of email spam, sadly...
STS does not send any unconsolidated email (also known as SPAM) intentionally as we comply with
Australian Spam Act 2003. This email sent only to respond emails that sent to an invalid sts.com.au
email address or our email server has rejected your email.
Technical Info: 
Sender Policy Framework can be used to verify the legitimacy of email sourced from sts.com.au
STS only send email via this following server: 203.16.214.0/24 192.83.231.0/24 150.101.221.92/32
This is a automated email respond and made from 100% Recyclable Electrons.
-----
STS Email Spam Filter aka blackhole
blackhole@sts.com.au
http://www.sts.com.au/Email_Spam

If you received mass amount of this automated respond message and mass amount of Fail notices from other email servers, which may indicate that one of your computers or servers has been hijacked by spammers. Contact your IT support immediately.