The HINFO record
The HINFO (host information) record contains the CPU and operating system descriptions of a particular host.
Here, we query for
HINFO records of the domain
The result is two strings, the first containing the CPU field, and the second containing the OS field.
$ dog HINFO hinfo-example.lookup.dog HINFO hinfo-example.lookup.dog. 1h00m00s "some-kinda-cpu" "some-kinda-os"