diff --git a/domains/_github-pages-challenge-py660.python660.is-not-a.dev.json b/domains/_github-pages-challenge-py660.python660.is-not-a.dev.json
deleted file mode 100644
index 34a6bf80..00000000
--- a/domains/_github-pages-challenge-py660.python660.is-not-a.dev.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-    "domain": "is-local.org",
-    "subdomain": "_github-pages-challenge-py660.python660",
-
-    "owner": {
-        "repo": "https://github.com/py660/py660",
-        "email": "py660@irc.cluster.ws"
-    },
-
-    "record": {
-        "TXT": ["9f7bbf7a0a097f15d0b5c76076d9dd"]
-    },
-
-    "proxied": true
-}