Reporting-MTA: dns;mta01.eastlink.ca (tcp-daemon)

Original-recipient: rfc822;plbmsjvv@puknet.puk.ac.za
Final-recipient: rfc822;plbmsjvv@puknet.puk.ac.za
Action: failed
Status: 5.7.1 (SMTP transmission failure has occurred)
Remote-MTA: dns;utl-lnx3.puk.ac.za (TCP|10.10.10.81|30885|143.160.36.153|25)
Diagnostic-code: smtp;550 5.7.1 Blocked by SpamAssassin