Computer dictionary definition of what MTA (Mail Transfer Agent) means, including related links, information, and terms.
A mail server -- also known as amail transfer agent, or MTA;mail transport agent;mail router; orinternet mailer-- is an application that receives incoming email from local users and remote senders and forwards outgoing messages for delivery. A computer dedicated to running these applicat...
A message transfer agent (MTA) is a software application used within an Internet message handling system (MHS). It is responsible for transferring and routing an electronic mail message from the sender’s computer to the recipient’s computer. The basic platform for an MTA is an exchange system...
SMTP (Simple Mail Transfer Protocol) is aTCP/IPprotocol used in sending and receiving emails over a network such as the internet. It is not an email retrieval protocol; however, it provides a standardized method for email delivery, thus enabling email clients and mail servers to exchange data....
A Mail Transfer Agent (MTA) is part of the email communication ecosystem. It transfers received emails from the SMTP server to the Mail Delivery Agent (MDA). From there, the user’s inbox can retrieve the messages with IMAP or POP. SMTP in practice Businesses can use SMTP servers to del...
The sender’s mail server, also called a Mail Transfer Agent (MTA), initiates a Simple Mail Transfer Protocol (SMTP) connection. The SMTP checks the email envelope data — the text that tells the server where to send a message — for the recipient’s email address, then uses the Domain ...
Mail Transfer Agent (MTA): The server runs a program called a Mail Transfer Agent (MTA). The MTA checks the domain of the recipient's email address, and if it differs from the sender's, it queries the Domain Name System (DNS) to find the recipient's IP address. This is like a pos...
The email message is relayed to another Mail Transfer Agent when a recipient’s inbox is not hosted locally. Each time an MTA receives a message, it adds a “Received” header as a trace in the email header. This way, a hop sequence is built to trace the MTAs handling the message. ...
SMTP Server (Sender): The SMTP server, often operated by your email service provider, acts as the sender's agent in this digital postal system. It receives the message from your email client and takes charge of the delivery process. Just as a postal worker ensures that your letter is route...
An email client, sometimes referred to as a mailuser agent(MUA), is a piece of software or web service that lets you send and receive email messages in real time as well as manage your inbox. It's like your virtual mailbox and work desk, where you can write, organize, sort, and se...