Reporting-MTA: dns; mailrelay002.isp.belgacom.be

Final-Recipient: rfc822;yak-list@matronics.com
Action: failed
Status: 5.0.0 (permanent failure)
Remote-MTA: dns; [64.81.74.21]
Diagnostic-Code: smtp; 5.3.0 - Other mail system problem 554-'Service unavailable; Client host [mailrelay002.isp.belgacom.be] blocked using Barracuda Reputation; http://bbl.barracudacentral.com/q.cgi?ip=81.246.45.186' (delivery attempts: 0)