Package dnstracer

Trace a DNS record to its start of authority

http://www.mavetju.org/unix/dnstracer.php

dnstracer determines where a given Domain Name Server (DNS) gets its
information from, and follows the chain of DNS servers back to the
servers which know the data.

System Administration (Section 8)
dnstracer
dnstracer determines where a given Domain Name Server (DNS) gets its information from, and follows the chain of DNS servers back to the servers which know the...