Step

Install Postfix in CentOS 8

Install Postfix in CentOS 8

Set Up Postfix Send-Only SMTP Server on CentOS 8

  1. Step 1: Set Hostname and PTR Record. ...
  2. Step 2: Install Postfix on CentOS 8. ...
  3. Step 3: Configure Postfix. ...
  4. Step 4: Install and Configure OpenDKIM on CentOS 8. ...
  5. Step 5: Connect Postfix to OpenDKIM. ...
  6. Step 6: Create SPF DNS Record. ...
  7. Step 7: Set the From Address, From Name and Return-Path. ...
  8. Step 8: Enable TLS Encryption for Outgoing Emails.

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