Knowledge Base
Tag: Network Security
What are HTTP, HTTPS, and HTTP/2/3? A Deep Dive into Modern Web Protocols
Explore the technical evolution of HTTP, HTTPS, HTTP/2, and HTTP/3. Learn how QUIC, TLS, and ALPN impact server configuration, security, and hosting…
Why SMTP Port 25 is Blocked: Security, Compliance, and Modern Mail Delivery
Learn why OwnWebServers blocks outbound SMTP port 25 to prevent spam, protect IP reputation, and ensure deliverability via secure ports 587 and…