diff --git a/domains/cmx.is-cool.dev.json b/domains/cmx.is-cool.dev.json
new file mode 100644
index 00000000..7aface35
--- /dev/null
+++ b/domains/cmx.is-cool.dev.json
@@ -0,0 +1,19 @@
+{
+    "description": "CMX.im Fediverse Community",
+    "domain": "is-cool.dev",
+    "subdomain": "cmx",
+
+    "owner": {
+        "repo": "https://github.com/cmx-im/opendomains-register",
+        "email": "admin@cmx.im"
+    },
+
+    "record": {
+        "CNAME": "m1.cmx.edu.kg",
+        "CAA": [
+              { "flags": 0, "tag": "issue", "value": "letsencrypt.org" }
+          ],
+    },
+
+    "proxied": false
+}