diff --git a/variables.tf b/variables.tf
index a455584..8815770 100644
--- a/variables.tf
+++ b/variables.tf
@@ -452,4 +452,38 @@ variable "cloudflare_tunnel_warp_connector_ovh_id" {
 variable "cloudflare_team_name" {
   description = "Name of the Team in Cloudflare, essentially zero-trust org name"
   type        = string
+}
+
+#======================================================
+# CLOUDFLARE DNS SUBDOMAIN CONFIGURATION
+#======================================================
+
+variable "cloudflare_subdomain_ssh" {
+  description = "Name of the subdomain for ssh public hostname of tunnel"
+  type        = string
+}
+
+variable "cloudflare_subdomain_vnc" {
+  description = "Name of the subdomain for VNC public hostname of tunnel"
+  type        = string
+}
+
+variable "cloudflare_subdomain_web" {
+  description = "Name of the subdomain for web public hostname of tunnel"
+  type        = string
+}
+
+variable "cloudflare_subdomain_web_sensitive" {
+  description = "Name of the subdomain for web sensitive public hostname of tunnel"
+  type        = string
+}
+
+variable "cloudflare_subdomain_rdp" {
+  description = "Name of the subdomain for rdp browser rendered public hostname"
+  type        = string
+}
+
+variable "cloudflare_subdomain_training_status" {
+  description = "Name of the subdomain for training status admin portal (OPTIONAL: only needed if using optional-cloudflare-apps.tf)"
+  type        = string
 }
\ No newline at end of file