SMTP PORT 465

Almost every ESP does not accept connections on port 465. Port 465 was never published by the Internet Engineering Task Force (IETF) as an official SMTP transmission channel but was registered as [...]

SMTP PORT 587

Hope you got a chance to read our previous blog on Port 25. By this time I am sure you got to know about the various challenges with Port 25. Port 587 came into the picture, primarily to address [...]