diff --git a/util/reserved.json b/util/reserved.json
index d10f6cc31e..a64059d4a7 100644
--- a/util/reserved.json
+++ b/util/reserved.json
@@ -9,14 +9,12 @@
     "admin",
     "admins",
     "administrator",
-    "administrator[1-99]",
     "administrators",
     "alert",
     "alerts",
     "api",
     "apis",
     "auth",
-    "auth[1-99]",
     "authentication",
     "authorisation",
     "authorise",
@@ -37,15 +35,11 @@
     "com",
     "con",
     "confirm",
-    "confirm[1-99]",
     "confirmation",
     "contribute",
-    "contribute[1-99]",
     "contributing",
     "dash",
-    "dash[1-99]",
     "dashboard",
-    "dashboard[1-99]",
     "default",
     "dns",
     "doc",
@@ -63,25 +57,29 @@
     "finance",
     "forgot",
     "forgot-password",
-    "gtld",
-    "guest",
     "help",
     "helpdesk",
     "helper",
     "helpers",
     "hostmaster",
     "http",
-    "http[1-9999]",
     "https",
-    "https[1-9999]",
     "info",
-    "infos",
     "int",
     "internal",
     "legal",
     "license",
     "login",
     "logout",
+    "lpt1",
+    "lpt2",
+    "lpt3",
+    "lpt4",
+    "lpt5",
+    "lpt6",
+    "lpt7",
+    "lpt8",
+    "lpt9",
     "m",
     "mail",
     "maintainer",
@@ -101,16 +99,25 @@
     "notifications",
     "notify",
     "ns",
-    "ns[1-9]",
-    "nul",
+    "ns1",
+    "ns2",
+    "ns3",
+    "ns4",
+    "ns5",
+    "ns6",
+    "ns7",
+    "ns8",
+    "ns9",
     "oauth",
     "official",
-    "operations",
     "ops",
     "org",
     "organisation",
     "organization",
     "owner",
+    "owners",
+    "passwordreset",
+    "password-reset",
     "pay",
     "payment",
     "payments",
@@ -123,12 +130,14 @@
     "registrar",
     "registry",
     "reset",
+    "resetpassword",
     "reset-password",
     "root",
     "sales",
-    "schedule",
     "secure",
     "security",
+    "server",
+    "servers",
     "service",
     "services",
     "session",
@@ -150,23 +159,38 @@
     "system",
     "teams",
     "test",
+    "test1",
+    "test2",
+    "test3",
+    "test4",
+    "test5",
+    "test6",
+    "test7",
+    "test8",
+    "test9",
     "termsofservice",
     "terms-of-service",
     "tld",
     "token",
-    "token[1-9999]",
     "tokens",
     "tos",
-    "tos[1-99]",
     "txt",
     "url",
     "user",
-    "user[1-9999]",
     "users",
     "webmail",
     "webmaster",
     "whois",
-    "www[1-9]",
+    "ww",
+    "www1",
+    "www2",
+    "www3",
+    "www4",
+    "www5",
+    "www6",
+    "www7",
+    "www8",
+    "www9",
     "wwww",
     "your-domain-name"
 ]