diff --git a/domains/reserved/_github-pages-challenge-open-domains.is-cool.dev.json b/domains/reserved/_github-pages-challenge-open-domains.is-cool.dev.json
new file mode 100644
index 00000000..2b97bbd6
--- /dev/null
+++ b/domains/reserved/_github-pages-challenge-open-domains.is-cool.dev.json
@@ -0,0 +1,16 @@
+{
+  "$schema": "../../schemas/domain.schema.json",
+
+  "description": "GitHub Pages Verification",
+
+  "domain": "is-cool.dev",
+  "subdomain": "_github-pages-challenge-open-domains",
+
+  "owner": {},
+
+  "record": {
+    "TXT": ["8122cc2c3fe146701154174305fe0e"]
+  },
+
+  "proxy": false
+}