This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/blackbox_exporter:0.24
  docker pull registry.opensuse.org/opensuse/blackbox_exporter:0.24.0
  docker pull registry.opensuse.org/opensuse/blackbox_exporter:0.24.0-25.4
  docker pull registry.opensuse.org/opensuse/blackbox_exporter:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.