I created 2 custom header to filter spam email. One is working and one is not working. How can I diagnose the possible problem?
Working header rules
X-Rejection-Reason Weight 50
Non working header rules
X-ESVA-Status: spam Weight 50
My email header with the following info will not filter by second rules (X-ESVA-Status: spam)
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Windows Mail 6.0.6002.18005
X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6002.18005
X-MailScanner-ID: 2DD8527E33.69265
X-MailScanner: No Virus
X-ESVA-Status: spam
X-ESVA-SpamScore: 4
X-SmarterMail-Spam: SPF_Neutral, SpamAssassin 9.4 [raw: 4.7], DK_None
X-SmarterMail-TotalSpamWeight: 9