diff --git a/domains/this.is-cool.dev.json b/domains/this.is-cool.dev.json
index b66a5d8d..a7b54e45 100644
--- a/domains/this.is-cool.dev.json
+++ b/domains/this.is-cool.dev.json
@@ -7,6 +7,7 @@
   },
 
   "record": {
+    "CNAME": "superuser-l.github.io",
     "TXT": [
       {
         "name": "_github-pages-challenge-superuser-l.this",