Traceback (most recent call last):
  File "electrum\dnssec.py", line 144, in query
  File "electrum\dnssec.py", line 111, in _get_and_validate
AssertionError: query error

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "dns\resolver.py", line 982, in nameservers
NotImplementedError

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "electrum\util.py", line 1107, in run_with_except_hook
  File "threading.py", line 910, in run
  File "electrum\gui\qt\main_window.py", line 491, in f
  File "electrum\contacts.py", line 101, in resolve_openalias
  File "electrum\dnssec.py", line 148, in query
  File "dns\resolver.py", line 1193, in resolve
  File "dns\resolver.py", line 1166, in get_default_resolver
  File "dns\resolver.py", line 1178, in reset_default_resolver
  File "dns\resolver.py", line 756, in __init__
  File "dns\resolver.py", line 858, in read_registry
  File "dns\resolver.py", line 984, in nameservers
ValueError: nameserver  is not an IP address or valid https URL