dnsblog (8) Linux Manual Page
dnsblog – Postfix DNS white/blacklist logger Synopsis dnsblog [generic Postfix daemon options] Description The dnsblog(8) server implements an ad-hoc DNS white/blacklist lookup service. This may eventually be replaced by an UDP client that is built directly into the postscreen(8) server. Protocol With each connection, the dnsblog(8) server receives a DNS white/blacklist domain name, IP address,…
