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": ["28-mar-2008"], "expiration_date": ["04-jan-2016"], "status": ["clientTransferProhibited"], "domain_name": ["IMDB.COM", "IMDB.COM"], "creation_date": ["05-jan-1996"]}