DKIM is one of many tips for increase reputation of email server besides SPF records who has been explained on previous article. On this section, i will do generate DKIM on Zimbra and configure DKIM records on public DNS using cPanel. First, login to Zimbra server via SSH and generate DKIM su – zimbra /opt/zimbra/libexec/zmdkimkeyutil ..
For increase reputation of email server, we could adding SPF records on public DNS. What is SPF record? as information from this link : https://support.google.com/a/answer/33786?hl=en, an SPF record is a type of Domain Name Service (DNS) record that identifies which mail servers are permitted to send email on behalf of your domain. The purpose of an SPF ..