# Uses of Package
org.apache.nutch.hostdb

- Packages that use org.apache.nutch.hostdb
  Package | Description
  --- | ---
  org.apache.nutch.hostdb |

- Classes in org.apache.nutch.hostdb used by org.apache.nutch.hostdb
  Class | Description
  --- | ---
  CrawlDatumProcessor | These are instantiated once for each host.
  HostDatum |
  ResolverThread | Simple runnable that performs DNS lookup for a single host.