; reject: (default: true) ; denies connections from IPs on any active DNSBL reject=true ; periodically check each DNSBL, disabling ones that fail checks periodic_checks = 30 ; search: Default (first) ; first: consider first DNSBL response conclusive. End processing. ; all: process all DNSBL results search=first ; enable_stats (Default: false) ; stores stats in a Redis DB (see plugins/dns_list_base) ;enable_stats=true ; stats_redis_host (Default: localhost) ; zones: a comma separated list of DNSBL zones ; or list DNSBL zones in config/dnsbl.zones zones=zen.spamhaus.org