IMAP
What Is IMAP Internet Message Access Protocol (IMAP) is a standard email protocol used to retrieve messages from a mail server. It operates at the application layer of…
Email Security
IMAP, POP3, SMTP and spam defense — know how your email is delivered and protected.
Mail Antivirus – ClamAV
What is Mail Antivirus Mail antivirus software plays an important role in modern email security. It scans incoming and outgoing messages to detect malware, phishing links, and malicious…
Mail Delivery Agent (MDA)
What is a Mail Delivery Agent? A Mail Delivery Agent (MDA) receives email from a Mail Transfer Agent (MTA) and stores it in users’ mailboxes. It prepares messages…
Mail Spam Filtering
Mail spam filtering is the process of detecting and blocking unwanted or malicious email messages. These systems analyze message content, sender reputation, and patterns to identify spam before…
Mail Transfer Agent (MTA)
What is a Mail Transfer Agent A Mail Transfer Agent (MTA) is software that sends, receives, and routes email between servers. MTAs ensure messages reach their correct destination…
POP3
What Is POP3 POP3 stands for Post Office Protocol Version 3. It is a protocol for retrieving emails from a mail server. Email clients download messages to a…
SMTP
What Is SMTP SMTP stands for Simple Mail Transfer Protocol. It is the standard protocol for sending emails across IP networks. SMTP specifies how mail servers and clients…