diff --git a/domains/mail._domainkey.lightarea.is-cool.dev.json b/domains/mail._domainkey.lightarea.is-cool.dev.json
deleted file mode 100644
index cdfb6747..00000000
--- a/domains/mail._domainkey.lightarea.is-cool.dev.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-    "domain": "is-cool.dev",
-    "subdomain": "mail._domainkey.lightarea",
-
-    "owner": {
-        "email": "admin@lighthosting.eu.org"
-    },
-
-    "record": {
-        "TXT": ["k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z+FApQ6ra2VsXfbJP3HE6wAO0YTVEJt1TmeczhEd2Jiz/fcabIISgXEdSpTYJhb0ct0VJRxcg4c8c7wIDAQAB"]
-    },
-
-    "proxied": false
-}