diff --git a/dnscrypt-proxy/plugin_block_undelegated.go b/dnscrypt-proxy/plugin_block_undelegated.go
index 6ddb0fc2..e7481aaa 100644
--- a/dnscrypt-proxy/plugin_block_undelegated.go
+++ b/dnscrypt-proxy/plugin_block_undelegated.go
@@ -107,6 +107,7 @@ var undelegatedSet = []string{
 	"b.e.f.ip6.arpa",
 	"bbrouter",
 	"belkin",
+	"bind",
 	"blinkap",
 	"corp",
 	"d.f.ip6.arpa",
@@ -124,19 +125,23 @@ var undelegatedSet = []string{
 	"hub",
 	"internal",
 	"intra",
+	"intranet",
 	"invalid",
 	"ksyun",
 	"lan",
 	"loc",
 	"local",
 	"localdomain",
+	"localhost",
 	"localnet",
 	"modem",
 	"mynet",
 	"myrouter",
 	"novalocal",
+	"onion",
 	"openstacklocal",
 	"priv",
+	"private",
 	"prv",
 	"router",
 	"telus",