You can adapt the specific code blocks based on your hosting environment. 1. Overview Domain: thinhnam.net Purpose: This document provides standard configurations for DNS, web server (Apache/Nginx), SSL/TLS security, email, and performance tuning. 2. DNS Configuration (Essential First Step) Configure your domain’s DNS records at your registrar or DNS hosting provider.
sudo apt install postfix dovecot-core dovecot-imapd dovecot-pop3d Thinhnam.net Configuration
| Record Type | Name/Host | Value/Target | TTL (Recommended) | |-------------|-----------|--------------|-------------------| | | @ (root) | YOUR_SERVER_IPv4 | 300-3600 | | AAAA | @ (root) | YOUR_SERVER_IPv6 (if available) | 300-3600 | | A | www | YOUR_SERVER_IPv4 | 300-3600 | | CNAME | * (wildcard, optional) | thinhnam.net | 3600 | | TXT | @ | v=spf1 mx ~all (basic SPF) | 3600 | | TXT | _dmarc | v=DMARC1; p=none; rua=mailto:dmarc@thinhnam.net | 3600 | You can adapt the specific code blocks based