diff --git a/zerver/lib/name_restrictions.py b/zerver/lib/name_restrictions.py
index 9ffbf5f458..26999d5da8 100644
--- a/zerver/lib/name_restrictions.py
+++ b/zerver/lib/name_restrictions.py
@@ -139,6 +139,7 @@ GENERIC_RESERVED_SUBDOMAINS = {
     "admindashboard",
     "administrator",
     "adsense",
+    "advice",
     "adword",
     "affiliate",
     "alpha",
@@ -173,6 +174,7 @@ GENERIC_RESERVED_SUBDOMAINS = {
     "cpanel",
     "css",
     "cssproxy",
+    "customer",
     "customise",
     "customize",
     "dashboard",
@@ -215,6 +217,7 @@ GENERIC_RESERVED_SUBDOMAINS = {
     "graphs",
     "guide",
     "hack",
+    "hello",
     "help",
     "home",
     "hostmaster",
@@ -261,6 +264,7 @@ GENERIC_RESERVED_SUBDOMAINS = {
     "networks",
     "new",
     "newsite",
+    "onboarding",
     "official",
     "ogg",
     "online",
@@ -285,6 +289,7 @@ GENERIC_RESERVED_SUBDOMAINS = {
     "private",
     "profile",
     "public",
+    "question",
     "random",
     "redirect",
     "register",
@@ -351,6 +356,7 @@ GENERIC_RESERVED_SUBDOMAINS = {
     "webdisk",
     "webmail",
     "webmaster",
+    "welcome",
     "whm",
     "whois",
     "wiki",