feat(domain): add entenico.is-a.dev

domains/entenico.json

@@ -0,0 +1,10 @@
+{
+    "owner": {
+        "username": "EnteNico",
+        "email": "herrtruthahn.ls19@gmail.com"
+    },
+
+    "record": {
+        "A": ["https://github.com/entenico"]
+    }
+}