diff --git a/playbooks/group_vars/certcheck.yaml b/playbooks/group_vars/certcheck.yaml
index 7e9a02c0e2..d0131428b2 100644
--- a/playbooks/group_vars/certcheck.yaml
+++ b/playbooks/group_vars/certcheck.yaml
@@ -1,6 +1,7 @@
 letsencrypt_certcheck_additional_domains:
   - id.openinfra.dev 443
   - wiki.openstack.org 443
+  - openstack.org 443
   - www.openstack.org 443
   - openinfraci.linaro.cloud 5000
   - download.cirros-cloud.net 443