As discussed this DNS issue is related to the Bug ID 0898560 - Internal
BUG @ FortinetWe have an open ticket with Fortinet waiting for a ETA on
fix and the Root cause analysis (RCA)
Some notes online about the Fortinet DNS.As discussed this DNS issue is
related to the Bug ID 0898560
https://www.reddit.com/r/fortinet/comments/yuu50t/dns_issues_while_using_fortinet_dns_servers/
https://community.fortinet.com/t5/Support-Forum/Forti...