Provided by: dpm_1.8.10-1build3_amd64
dpns-ping - check if name server is alive and print its version number
dpns-ping [ -h server ]
dpns-ping checks if the name server is alive and prints its version number.
-h server specify the name server hostname. This can also be set thru the DPNS_HOST environment variable.
This program returns 0 if the operation was successful or >0 if the operation failed.