0 |
-
REMOVED
-
Resource records are removed from the cache immediately at TTL expiration.
|
1 |
-
KEPT_IN_CACHE_WITH_EXCEPTIONS
-
Resource records are kept in the cache after TTL expiration. The expired resource records are used if the DNS lookup fail, with the exception of if the response is either "No error condition", but no resolved targets, or "Name Error" which will remove the associated cache resource records.
|
2 |
-
KEPT_IN_CACHE_NO_EXCEPTIONS
-
Resource records are kept in the cache after TTL expiration. The expired resource records are used if the DNS lookup fail including if the response is either "No error condition", but no resolved targets, or "Name Error".
|