letsencrypt_certcheck_additional_domains:
  - ask.openstack.org 443
  - ethercalc.openstack.org 443
  - openstackid-dev.openstack.org 443
  - openstackid.org 443
  - storyboard.openstack.org 443
  - translate.openstack.org 443
  - wiki.openstack.org 443
  - www.openstack.org 443