diff --git a/terraform/modules/k8s-cluster/main.tf b/terraform/modules/k8s-cluster/main.tf
index 327de23..1574cf7 100644
--- a/terraform/modules/k8s-cluster/main.tf
+++ b/terraform/modules/k8s-cluster/main.tf
@@ -45,7 +45,7 @@ resource "inwx_nameserver_record" "kube_api_server_a" {
 resource "inwx_nameserver_record" "kube_api_server_aaaa" {
   domain  = var.domain
   name    = local.kube_api_server_domain
-  content = var.create_loadbalancer ? hcloud_load_balancer.kubernetes[0].ipv6 : hcloud_primary_ip.ipv6_manager_address[0].ip_address
+  content = format("%s%d", var.create_loadbalancer ? hcloud_load_balancer.kubernetes[0].ipv6 : hcloud_primary_ip.ipv6_manager_address[0].ip_address, 1)
   type    = "AAAA"
   ttl     = 3600
 }
diff --git a/terraform/modules/k8s-cluster/manager-node.tf b/terraform/modules/k8s-cluster/manager-node.tf
index df0c2a6..07e8cf7 100644
--- a/terraform/modules/k8s-cluster/manager-node.tf
+++ b/terraform/modules/k8s-cluster/manager-node.tf
@@ -3,7 +3,7 @@ resource "inwx_nameserver_record" "manager_aaaa" {
 
   domain  = var.domain
   name    = format("%s-%d.%s", "node", count.index, local.kube_api_server_domain)
-  content = hcloud_primary_ip.ipv6_manager_address[count.index].ip_address
+  content = format("%s%d", hcloud_primary_ip.ipv6_manager_address[count.index].ip_address, 1)
   type    = "AAAA"
   ttl     = 3600
 }
diff --git a/terraform/modules/k8s-cluster/worker-node.tf b/terraform/modules/k8s-cluster/worker-node.tf
index efbf326..16819ba 100644
--- a/terraform/modules/k8s-cluster/worker-node.tf
+++ b/terraform/modules/k8s-cluster/worker-node.tf
@@ -3,7 +3,7 @@ resource "inwx_nameserver_record" "worker_aaaa" {
 
   domain  = var.domain
   name    = format("%s-%d.%s", "node", count.index, local.kube_api_server_domain)
-  content = hcloud_primary_ip.ipv6_worker_address[count.index].ip_address
+  content = format("%s%d", hcloud_primary_ip.ipv6_worker_address[count.index].ip_address, 1)
   type    = "AAAA"
   ttl     = 3600
 }