All Common Mail Ports and Their Purpose
Email protocols and ports (25, 109, 110, 143, 465, 995, 993, 994)A) Non-encrypted portsPort 25 (SMTP): Port 25 is open for Simple Mail Transfer Protocol (SMTP) services and is used to receive e-mail.
Many mailbox providers abbreviate it as pop without adding 3 (such as pop.gmail.com).Port 109 (POP2) – Obsolete: Port 109 is open for POP2 (Post Office Protocol Version 2) services and is intended to receive mail.
When you send an email to someone, a dynamic port on your computer (greater than 1024) connects to port 25 on the mail server, and the email you send is transferred to the mail server and stored there.
All Common Mail Ports and Their Purpose
Email protocols and ports (25, 109, 110, 143, 465, 995, 993, 994)A) Non-encrypted portsPort 25 (SMTP): Port 25 is open for Simple Mail Transfer Protocol (SMTP) services and is used to receive e-mail.
Many mailbox providers abbreviate it as pop without adding 3 (such as pop.gmail.com).Port 109 (POP2) – Obsolete: Port 109 is open for POP2 (Post Office Protocol Version 2) services and is intended to receive mail.
When you send an email to someone, a dynamic port on your computer (greater than 1024) connects to port 25 on the mail server, and the email you send is transferred to the mail server and stored there.
All Common Mail Ports and Their Purpose
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All Common Mail Ports and Their Purpose
Email protocols and ports (25, 109, 110, 143, 465, 995, 993, 994)A) Non-encrypted portsPort 25 (SMTP): Port 25 is open for Simple Mail Transfer Protocol...