Spam detection software, running on the system "server-vie001.gnuweeb.org",
has identified this incoming email as possible spam.  The original
message has been attached to this so you can view it or label
similar future email.  If you have any questions, see
@@CONTACT_ADDRESS@@ for details.

Content preview:  Hi, how are you? I have a business proposal that I'd like
  to discuss with you. Please reach out for more details. Thank you! 

Content analysis details:   (5.0 points, 5.0 required)

 pts rule name              description
---- ---------------------- --------------------------------------------------
 0.0 RCVD_IN_DNSWL_BLOCKED  RBL: ADMINISTRATOR NOTICE: The query to
                            DNSWL was blocked.  See
                            http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block
                             for more information.
                            [193.222.96.191 listed in list.dnswl.org]
 0.0 URIBL_ZEN_BLOCKED_OPENDNS ADMINISTRATOR NOTICE: The query to
                            zen.spamhaus.org was blocked due to usage
                            of an open resolver. See
                            https://www.spamhaus.org/returnc/pub/
                            [URIs: nostraliusa.com]
 2.5 URIBL_DBL_MALWARE      Contains a malware URL listed in the Spamhaus
                            DBL blocklist
                            [URIs: nostraliusa.com]
 0.2 FREEMAIL_REPLYTO_END_DIGIT Reply-To freemail username ends in
                            digit
                            [mtee4490[at]gmail.com]
-0.0 SPF_PASS               SPF: sender matches SPF record
 0.0 HTML_MESSAGE           BODY: HTML included in message
 0.1 MIME_HTML_ONLY         BODY: Message only has text/html MIME parts
-0.1 DKIM_VALID_AU          Message has a valid DKIM or DK signature from
                            author's domain
 0.1 DKIM_SIGNED            Message has a DKIM or DK signature, not necessarily
                            valid
-0.1 DKIM_VALID             Message has at least one valid DKIM or DK signature
 2.5 RCVD_IN_MSPIKE_L5      RBL: Very bad reputation (-5)
                            [193.222.96.191 listed in bl.mailspike.net]
 0.0 RCVD_IN_ZEN_BLOCKED_OPENDNS RBL: ADMINISTRATOR NOTICE: The query
                             to zen.spamhaus.org was blocked due to
                            usage of an open resolver. See
                            https://www.spamhaus.org/returnc/pub/
                            [193.222.96.191 listed in zen.spamhaus.org]
 1.3 RCVD_IN_VALIDITY_RPBL  RBL: Relay in Validity RPBL,
                            https://senderscore.org/blocklistlookup/
                           [193.222.96.191 listed in bl.score.senderscore.com]
-2.0 RCVD_IN_VALIDITY_SAFE  RBL: Sender in Validity Safe - Contact
                            certification@validity.com
[Excessive Number of Queries | <https://knowledge.validity.com/hc/en-us/articles/20961730681243>]
-3.0 RCVD_IN_VALIDITY_CERTIFIED RBL: Sender in Validity Certification
                             - Contact certification@validity.com
 0.0 RCVD_IN_MSPIKE_BL      Mailspike blacklisted
 2.5 FREEMAIL_FORGED_REPLYTO Freemail in Reply-To, but not From
 1.0 TO_NO_BRKTS_FROM_MSSP  Multiple header formatting problems

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.