Technical Tip: How to clear DNS Cache in FortiMail
| Description | This article describes how to clear the DNS cache in FortiMail. FortiMail uses DNS for several of its functions, including communication with FortiGuard, sending email, and URL blocking (using FQDN). A DNS query is updated every time that a DNS traffic is passing through FortiMail. |
| Scope | FortiMail 7.4.x. |
| Solution | Via CLI run: To Display the DNS cache run: diagnose test application dnscached 2.
To Clean the DNS cache run: diagnose test application dnscached 3.
The option 'diagnose test application dnscached 1' in version 7.4.x is only to check the menu:
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