# UBL testing
header   RCVD_IN_UBL eval:check_rbl('ubl-lastexternal', 'ubl.unsubscore.com')
describe RCVD_IN_UBL Relay listed in UBL http://www.lashback.com/support/UnsubscribeBlacklistSupport.aspx
tflags   RCVD_IN_UBL net nopublish