Spam detection software, running on the system "blackstar.ansteorra.org", has
identified this incoming email as possible spam.  The original message
has been attached to this so you can view it (if it isn't spam) or label
similar future email.  If you have any questions, see
serveradmin@ansteorra.org for details.

Content preview:  [...] 

Content analysis details:   (6.0 points, 5.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
 0.2 HTML_90_100            BODY: Message is 90% to 100% HTML
 0.7 HTML_SHORT_LENGTH      BODY: HTML is extremely short
 0.0 HTML_MESSAGE           BODY: HTML included in message
 1.8 BLANK_LINES_90_100     BODY: Message body has 90-100% blank lines
 0.4 DNS_FROM_RFC_ABUSE     RBL: Envelope sender in abuse.rfc-ignorant.org
 1.4 DNS_FROM_RFC_POST      RBL: Envelope sender in postmaster.rfc-ignorant.org
 1.6 MISSING_SUBJECT        Missing Subject: header

The original message was not completely plain text, and may be unsafe to
open with some email clients; in particular, it may contain a virus,
or confirm that your address can receive spam.  If you wish to view
it, it may be safer to save it to a file and open it with an editor.