Farsight DNSDB Transforms for Maltego, first launched in 2018, have now been updated to include DNSDB Flexible Search. Users can leverage the new power of Flexible search to unlock new aspects malicious infrastructure or to map the breadth of partner and vendor relationships. The new feature is available for both community and commercial users with a free trial for commercial users. A commercial license is required to access the full solution, a commercial license and a Farsights DNSDB subscription are required.
Source: https://www.helpnetsecurity.com/2021/06/09/farsight-maltego/