- cache-max-negative-ttl config option, default 3600. git-svn-id: https://unbound.nlnetlabs.nl/svn/trunk@3431 be551aaa-1e26-0410-a405-d3ace91eadb9
server, for type NS the TTL is not increased. git-svn-id: https://unbound.nlnetlabs.nl/svn/trunk@2373 be551aaa-1e26-0410-a405-d3ace91eadb9