I think Poslaju, Skynet, Citylink, DHL, Fedex are used more frequently in Malaysia and they can all be tracked on TrackingMore. Tracking link are listed as below:
Poslaju tracking: https://www.trackingmore.com/poslaju-tracking.html
Skynet tracking: https://www.trackingmore.com/skynet-tracking.html
Citylink tracking:https://www.trackingmore.com/citylinkexpress-tracking.html
DHL tracking: https://www.trackingmore.com/dhltracking.html
Fedex tracking: https://www.trackingmore.com/fedextracking.html