realmchk
DNSSEC tools, applications and wrappers
RUN apt-get update && \
apt-get install -y dnssec-tools
RUN apt-get update && \
apt-get install -y dnssec-tools
RUN pacman -S --noconfirm dnssec-tools
RUN dnf install -y dnssec-tools
RUN apt-get update && \
apt-get install -y dnssec-tools