Question

an email adress is composed of user name?​

Answer 1

Answer:

Thus, an address consists of two principal parts, a username and a domain name. The domain name is used to transport a mail message to the host of the recipient's mail system.

Explanation:

please

Answer 2

Explanation:

an address consists of two principal parts, a username and a domain name. The domain name is used to transport a mail message to the host of the recipient's mail system.