You searched for: “postmaster
postmaster (s) (noun), postmasters (pl)
1. The person who is in charge of an independent agency that is responsible for the delivery of correspondence to people and to businesses: The postmaster is accountable for making sure that mail personnel arrange for the delivery of letters and packages, and that they are actually taken to those who are supposed to receive them.
2. The person responsible for the maintenance of a website and for being the contact point for information and complaints: Brad and his wife Alice were the postmasters for several websites and responded to incoming mail promptly.
3. A computer e-mail program that distributes, forwards, and receives electronic mail: The computer had an efficient program to function as the postmaster of the electronic messages and services it was providing.