diff --git a/domains/blog.cosintan b/domains/blog.cosintan
new file mode 100644
index 0000000000..7a64632881
--- /dev/null
+++ b/domains/blog.cosintan
@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "cosintan-tg",
+        "email": "cosintan.tg@gmail.com"
+    },
+    "records": {
+        "CNAME": ["hashnode.network"]
+    }
+}