diff --git a/domains/william.json b/domains/william.json
index 28b1f1664..db5f9b71a 100644
--- a/domains/william.json
+++ b/domains/william.json
@@ -8,6 +8,20 @@
       "ns1.william.net.au",
       "ns0045.secondary.cloudflare.com",
       "ns0199.secondary.cloudflare.com"
+    ],
+    "DS": [
+      {
+        "key_tag": 18485,
+        "algorithm": 8,
+        "digest_type": 2,
+        "digest": "ABFE96B99A05BD94A867C9A10820DF8DCBD5F8B6033C989B547CA06BA1052943"
+      },
+      {
+        "key_tag": 18485,
+        "algorithm": 8,
+        "digest_type": 4,
+        "digest": "8B50C488B31136F19AAE237B093EAD6CE8180EF4CFEA3A74E4C0D6FF7837AA3527C54CEA00F0283C7174C5DC30A9F6D8"
+      }
     ]
   }
 }