diff --git a/domains/mostafaefafi.json b/domains/mostafaefafi.json
new file mode 100644
index 000000000..16e2c91bb
--- /dev/null
+++ b/domains/mostafaefafi.json
@@ -0,0 +1,11 @@
+{
+  "description": "Mostafa Efafi's is-a-dev domain",
+  "repo": "https://github.com/mostafa-efafi/intro",
+  "owner": {
+    "username": "mostafa-efafi",
+    "email": "mostafa.ef@gmail.com"
+  },
+  "record": {
+    "CNAME": "mostafa-efafi.github.io"
+  }
+}