minimum
Minimum DNS cache TTL This setting sets a lower bound on DNS TTLs for purposes of caching between DNS Firewall and the upstream servers. Lower TTLs will be increased to the minimum defined here for caching purposes.
Minimum DNS cache TTL This setting sets a lower bound on DNS TTLs for purposes of caching between DNS Firewall and the upstream servers. Lower TTLs will be increased to the minimum defined here for caching purposes.