opendkim
Milter implementation of DomainKeys Identified Mail
RUN apt-get update && \
apt-get install -y opendkim
RUN apt-get update && \
apt-get install -y opendkim
RUN apk add opendkim
RUN pacman -S --noconfirm opendkim
RUN apt-get update && \
apt-get install -y opendkim
RUN dnf install -y opendkim
RUN apt-get update && \
apt-get install -y opendkim