An SMTP port is one that is intended to be used for SMTP connections. Today, the most familiar SMTP ports are 25, 465, 587, or 2525.
SMTP Ports: 25, 465, 587 and 2525. What SMTP Port Should I Use?
What is an SMTP? Simple Mail Transfer Protocol (SMTP) is the standard protocol for sending and receiving e-mail on a Transmission Control Protocol (TCP)/IP network. SMTP provides the ability to…
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