dnsstamp.py failed to parse the 'sdns://' string.

[Hongyi Zhao]

Hi,

I installed the https://pypi.org/project/dnsstamps/, and parsing the DNS 
stamps string of google dns, I meet the following error: 

$ dnsstamp.py parse sdns://
AgUAAAAAAAAABzguOC44LjigHvYkz_9ea9O63fP92_3qVlRn43cpncfuZnUWbzAMwbkgdoAkR6AZkxo_AEMExT_cbBssN43Evo9zs5_ZyWnftEUKZG5zLmdvb2dsZQovZG5zLXF1ZXJ5
Unable to parse stamp <sdns://
AgUAAAAAAAAABzguOC44LjigHvYkz_9ea9O63fP92_3qVlRn43cpncfuZnUWbzAMwbkgdoAkR6AZkxo_AEMExT_cbBssN43Evo9zs5_ZyWnftEUKZG5zLmdvb2dsZQovZG5zLXF1ZXJ5>

Any hints for this issue?

Regards