sqlgrey
Postfix Greylisting Policy Server
RUN apt-get update && \
apt-get install -y sqlgrey
RUN apt-get update && \
apt-get install -y sqlgrey
RUN apt-get update && \
apt-get install -y sqlgrey
RUN dnf install -y sqlgrey
RUN apt-get update && \
apt-get install -y sqlgrey