dns update (#191)

Author: vankovap

apps/docs/content/features/dns.mdx

@@ -8,7 +8,7 @@ This guide will show you how to configure DNS records and proxy settings to work
 ## DNS Configuration
 
 DNS records for Zerops services can be configured in two main ways:
-* **With Proxy**: Routes traffic through proxy services, providing additional security and performance features
+* **With Proxy**: Routes traffic through proxy services, providing additional security and performance features (recommended for DDoS protection)
 * **Without Proxy (DNS Only)**: Direct connection to your Zerops service's IP address
 
 DNS allows you to set two records based on IP address type:
@@ -98,18 +98,6 @@ Shared IPv4 allows multiple Zerops projects to use the same IPv4 address while m
 
 This is why configuring both A (IPv4) and AAAA (IPv6) records is crucial when using shared IPv4 addresses - the IPv6 record acts as a security key that helps prevent unauthorized use of the shared IPv4 address.
 
-### Best Practices
-
-#### Security
-- Enable proxy protection for DDoS mitigation when available
-- Review firewall rules regularly
-
-#### Performance
-- Enable Auto Minify and Brotli Compression
-- Configure appropriate cache rules
-- Monitor analytics and metrics
-- Review bandwidth usage patterns
-
 ## General Troubleshooting Guide
 
 ### Common Issues
@@ -123,7 +111,6 @@ This is why configuring both A (IPv4) and AAAA (IPv6) records is crucial when us
 
 2. **Connection Problems**
    - Test both IPv4 and IPv6 connectivity
-   - Verify firewall rules
    - Check proxy server status if applicable
    - Confirm port configurations