Important ports in VPS

Port 25: Important email port and security issues

What is Port 25? Port 25 is a very popular network port, mainly used to send and receive emails via the SMTP (Simple Mail Transfer Protocol) protocol . Since it was first specified in 1982, port 25 has become an important standard in transmitting messages between email servers. However, along with its importance comes a […]

What is Port 443? What is port 443 used for?

What is Port 443? Port 443 is one of the most important network ports in today’s digital world. This is the default port for the HTTPS (Hypertext Transfer Protocol Secure) protocol , which helps protect information when transmitted over the Internet. The special thing about port 443 is that it provides a layer of security […]