adig

Print information received from Domain Name System (DNS) servers. More information: https://manned.org/adig.

• Display A (default) record from DNS for hostname(s):

adig example.com

• Display extra debugging output:

adig -d example.com

• Connect to a specific DNS server:

adig -s 1.2.3.4 example.com

• Use a specific TCP port to connect to a DNS server:

adig -T port example.com

• Use a specific UDP port to connect to a DNS server:

adig -U port example.com