diff --git a/examples/full-cluster-tf-upgrade/1.28/variables.dns.auto.tfvars b/examples/full-cluster-tf-upgrade/1.28/variables.dns.auto.tfvars
new file mode 100644
index 0000000..048e546
--- /dev/null
+++ b/examples/full-cluster-tf-upgrade/1.28/variables.dns.auto.tfvars
@@ -0,0 +1,28 @@
+# uncomment the appropriate section
+
+##--
+## aws-gov internal
+##--
+# main_dns_vpcs = {
+#   "us-gov-west-1" = "vpc-77877a12"
+#   "us-gov-east-1" = "vpc-099a991da7c4eb8a5"
+# }
+# main_dns_profile = "107742151971-do2-govcloud"
+
+##--
+## aws-gov dmz
+##--
+# main_dns_vpcs = {
+#   "us-gov-east-1" = "vpc-02f1a0a3b40843e4e"
+#   "us-gov-west-1" = "vpc-0ce5930e94e434889"
+# }
+# main_dns_profile = "273715889907-ent-gov-dmz-network-prod"
+
+##--
+## lab-gov
+##--
+# main_dns_vpcs = {
+#   "us-gov-east-1" = "vpc-070595c5b133243dd"
+#   "us-gov-west-1" = "vpc-08b7b4db6a5ddf9c1"
+# }
+# main_dns_profile = " "269244441389-lab-gov-network-nonprod"