Question: who is currently responsible for registering domain names and ip addresses
[{'answer': 'domain registrars', 'provenance': [{'wikipedia_id': '34133842', 'title': 'Domain registration', 'start_paragraph_id': 6, 'start_character': 97, 'end_paragraph_id': 6, 'end_character': 114, 'bleu_score': 1.0, 'section': 'Section::::Designated registrar.\n'}]}, {'provenance': [{'wikipedia_id': '34133842', 'title': 'Domain registration', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 319, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17763729364192804767}, 'section': 'Section::::Designated registrar.\n'}]}]