Dear Friend, I done configuration using RBLSMTPD with WHITELIST, but I don't know it is correct. Please check files below are corrects. Thanks Adriano === FILE WHITELIST.DOMINIO.RBL. ==== $ttl 900 whitelist.dominio.rbl. IN SOA host1.xxxxxx.com. root.xxxxx.com. ( 2006112002 ; serial; 3600 ; refresh period (1 hora); 900 ; retry time (15 minutos); 1800 ; expire tiem (30 minutos); 900 ; default_ttl (15 minutos); ) whitelist.dominio.rbl. IN NS host1.xxxxx.com. whitelist.dominio.rbl. IN A 127.0.0.1 ; Lista de IPs para a WHITELIST ; ; Insira o IP 200.190.80.1 da seguinte forma 1.80.190.200.whitelist.dominio.rbl IN A 127.0.0.2 ================================================== =================== ============= FILE NAMED.CONF =========================== zone "whitelist.dominio.rbl" { type master; file "whitelist.dominio.rbl.hosts"; allow-update {none;}; allow-query {any;}; allow-transfer {any;}; }; ================================================== ========== ==== FILE qmail-smtp/RUN ================================ .......... /usr/local/bin/rblsmtpd -t 5 -b -C -r bl.spamcop.net \ -r sbl.spamhaus.org -r relays.ordb.org -r dnsbl.antispam.or.id \ -r rhsbl.ahbl.org -r opm.blitzed.org \ -r cn-kr.blackholes.us -r japan.blackholes.us \ -r taiwan.blackholes.us -r thailand.blackholes.us \ -r nigeria.blackholes.us -r argentina.blackholes.us \ -r bl.spamcop.net -r smtp.dbl.sorbs.net \ -r web.dnsdl.sorbs.net -r spam.dnsbl.sorbs.net \ -r zombie.dnsbl.sorbs.net -r dul.dnsbl.sorbs.net \ -a whitelist.dominio.rbl \ /var/qmail/bin/qmail-smtpd srv001.xxxxxxx.com \ /home/vpopmail/bin/vchkpw /usr/bin/true 2>&1 ================================================== ============