From this morning's logwatch mail:
Messages rejected using Anti-Spam site 754 Time(s)
argentina.blackholes.us identified 2 spam messages.
bl.spamcop.net identified 153 spam messages.
brazil.blackholes.us identified 10 spam messages.
cn-kr.blackholes.us identified 462 spam messages.
malaysia.blackholes.us identified 4 spam messages.
russia.blackholes.us identified 30 spam messages.
sbl.spamhaus.org identified 26 spam messages.
taiwan.blackholes.us identified 46 spam messages.
thailand.blackholes.us identified 16 spam messages.
turkey.blackholes.us identified 5 spam messages.