diff --git a/data/hostname/rancher-node-production-mgmt1.yaml b/data/hostname/rancher-node-production-mgmt1.internal.softwareheritage.org.yaml
similarity index 100%
rename from data/hostname/rancher-node-production-mgmt1.yaml
rename to data/hostname/rancher-node-production-mgmt1.internal.softwareheritage.org.yaml
diff --git a/data/hostname/rancher-node-production-worker01.yaml b/data/hostname/rancher-node-production-worker01.internal.softwareheritage.org.yaml
similarity index 100%
rename from data/hostname/rancher-node-production-worker01.yaml
rename to data/hostname/rancher-node-production-worker01.internal.softwareheritage.org.yaml
diff --git a/data/hostname/rancher-node-production-worker02.yaml b/data/hostname/rancher-node-production-worker02.internal.softwareheritage.org.yaml
similarity index 100%
rename from data/hostname/rancher-node-production-worker02.yaml
rename to data/hostname/rancher-node-production-worker02.internal.softwareheritage.org.yaml
diff --git a/data/hostname/rancher-node-production-worker03.yaml b/data/hostname/rancher-node-production-worker03.internal.softwareheritage.org.yaml
similarity index 100%
rename from data/hostname/rancher-node-production-worker03.yaml
rename to data/hostname/rancher-node-production-worker03.internal.softwareheritage.org.yaml