Serve expired – Records stay in cache after TTL expires, with a TTL value of 0, if a new lookup is requested the cached record will be served for maximum performance, but at same time the resolver will ask for a new value from upstream to refresh the value and TTL.
Added by Martin Wasley almost 8 years ago
Unbound Serve expired
Serve expired – Records stay in cache after TTL expires, with a TTL value of 0, if a new lookup is requested the cached record will be served for maximum performance, but at same time the resolver will ask for a new value from upstream to refresh the value and TTL.