diff --git a/adb/client/transport_mdns.cpp b/adb/client/transport_mdns.cpp
index 9db2453..9611212 100644
--- a/adb/client/transport_mdns.cpp
+++ b/adb/client/transport_mdns.cpp
@@ -680,6 +680,13 @@
 std::optional<MdnsInfo> mdns_get_connect_service_info(std::string_view name) {
     CHECK(!name.empty());
 
+    // only adb server creates these registries
+    if (!ResolvedService::sAdbTransportServices && !ResolvedService::sAdbSecureConnectServices) {
+        return std::nullopt;
+    }
+    CHECK(ResolvedService::sAdbTransportServices);
+    CHECK(ResolvedService::sAdbSecureConnectServices);
+
     auto mdns_instance = mdns::mdns_parse_instance_name(name);
     if (!mdns_instance.has_value()) {
         D("Failed to parse mDNS name [%s]", name.data());