Handle experimental lookup method for bad domains
Attempting to use NICClient with bad domains could hit a bad logical path that
leads to an attempt to reference a variable that hasn't been defined. So in case
we don't manage to find a nichost for a domain, just set `result` to `None`
{"updated_date": ["10-apr-2006"], "expiration_date": ["14-sep-2011"], "status": ["clientDeleteProhibited", "clientTransferProhibited", "clientUpdateProhibited"], "domain_name": ["GOOGLE.COM", "google.com"], "creation_date": ["15-sep-1997"]}