Outlines for setting up DNS Server

• DNS Introduction
• What is Start of Authority (SOA) Type Record
• What are Zone files, NS, MX, CNAME, A, PTR Types Record
• Implement Master DNS Server using BIND 9
• How Iterative and Recursive Query works
• Implement Slave DNS Server using BIND 9

Outlines for setting up mail server

• How an Email server works
• DNS Setup for mailing System
• Installation and Configuration of Postfix
• Installation and Configuration of Dovecot
• Installation and Configuration of Apache with lets-encrypt
• Installation and Configuration of Roundcube
• Installation and Configuration of ViMbAdmin
• How to Enhance Email Deliverability and Security
  • SPF (Sender Policy Framework)
    • Adding SPF records to DNS (For outgoing mails)
    • Adding SPF policy agent to Postfix (For Incoming mails)
  • DKIM (Domain Keys Identified Mail)
    • Setting up OpenDKIM Package
    • Adding DNS Record for DKIM
    • Test your configuration
    • Hook OpenDKIM into Postfix
    • Verify that everything’s fully operational
  • ADSP (Author Domain Signing Practices)
  • DMARC (Domain Message Authentication, Reporting and Conformance)
• Additional Settings
  • Branding of your Organization
  • Enabling Password Plugin on Roundcube
  • Enabling Mobile view
  • Enabling Filter using Managesieve
  • Changing Attachment and Mail size
  • Incoming Spams Filtering
• Logging
• Security Concerns during setting up the mailing system
• Common cases of troubleshooting

Outlines for setting up mail gateway

• Architecture of mailing system with gateway server
• How mail gateway server works
• Setting up DNS and existing mailing environment for integrating gateway server
• Installation and configuration of Proxmox mail gateway server
• Setting up and demonstration of advanced features