[MASOCH-L] Opções anti-spam?

[Alexandro Corrêa]

Caros colegas, boa tarde!

Verifiquei as opções de anti-spam que meu provedor disponibiliza através 
do Webmail, e encontrei a seguinte lista (segue abaixo). Quais das 
opções são as mais confiáveis/efetivas e com menor número de falsos 
positivos?

Five-Ten-sg.com Direct SPAM Sources
Five-Ten-sg.com DUL Lists
Five-Ten-sg.com Unconfirmed OptIn Lists
Five-Ten-sg.com Other Misc. Servers
Five-Ten-sg.com Single Stage Servers
Five-Ten-sg.com SPAM Support Servers
Five-Ten-sg.com Web Form IPs
Dorkslayers Lists
SPAMhaus Lists
SPAM Cop Lists
dev.null.dk Lists
visi.com Relay Stop List
ahbl.org Open Relays List
ahbl.org SPAM Source List
ahbl.org SPAM-friendly ISP List
Leadmon.net DUL List
Leadmon.net SPAM Source List
Leadmon.net Bulk Mailers List
Leadmon.net Open Relays List
Leadmon.net Multi-Stage Relay List
Leadmon.net SpamBlock Sites List
NJABL Open Relay/Direct Spam Source List
NJABL Dial-ups List
DSBL.org Confirmed Relay List
DSBL.org Confirmed Multi-Stage Relay List
DSBL.org UN-Confirmed Relay List

Obrigado!

Att,
Alexandro Corrêa.