I have sent my document by check and send from post office and I have paid for the special delivery for my documents? Does anyone know if this is gonna be send by DX delivery or post office special delivery?

Thanks!

I have sent in my application on 4th Mar by Post check and send service. I have requested for secure delivery of the documents as well. can anyone please tell me will the documents be delivered to me by Post office special deliver? Do I need a signature for it? Thanks! Application Timeline Passport ...