Add: mailjet domain validation

domains/mailjet._851ec3b1.sticknologic.json

@@ -0,0 +1,11 @@
+{
+  "owner": {
+    "username": "sticknologic",
+    "x": "STICKnoLOGIC",
+    "facebook": "STICKnoLOGIC",
+    "bsky": "STICKnoLOGIC"
+  },
+  "records": {
+    "TXT":"851ec3b1c46c1e2364602e2579599c8d"
+  }
+}