I understand that Brussels Airlines has more on its shoulders than properly configured SPF records and decent email content, but still, WTF?
From: Brussels AirlinesTo: Alexander Mikhailian Subject: Booking confirmation [-- Attachment #1 --] [-- Type: text/plain, Encoding: 8bit, Size: 1.8K --] Spam detection software, running on the system "mova.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 the administrator of that system for details. Content preview: Your reservation - A000000000 Booking confirmation Your booking details Booking reference: YYYY Main contact: Mr Alexander Mikhailian E-mail: XXXXXXXXX Mobile: 32-0000000000000 [...] Content analysis details: (7.1 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 3.5 BAYES_99 BODY: Bayes spam probability is 99 to 100% [score: 1.0000] 0.7 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail) 0.0 URIBL_BLOCKED ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [URIs: mova.org] 0.2 BAYES_999 BODY: Bayes spam probability is 99.9 to 100% [score: 1.0000] 0.0 HTML_MESSAGE BODY: HTML included in message 0.7 MIME_HTML_ONLY BODY: Message only has text/html MIME parts 0.0 FILL_THIS_FORM Fill in a form with personal information 2.0 FILL_THIS_FORM_LONG Fill in a form with personal information