dnstracer(8) trace a chain of DNS servers to the source


Search for the A record of www.mavetju.org on your local nameserver:

dnstracer www.mavetju.org

Search for the MX record of mavetju.org on the root-nameservers:

dnstracer "-s" . "-q" mx mavetju.org

Search for the PTR record (hostname) of

dnstracer "-q" ptr

And for IPv6 addresses:

dnstracer "-q" ptr "-s" . "-o"