--- version: rssac002v4 service: a.root-servers.net start-period: '2022-03-01T00:00:00Z' metric: rcode-volume '0': 3308886997 '1': 4137906 '2': 529 '3': 4131397539 '4': 106737 '5': 1384 '6': 54 '7': 53 '8': 42 '9': 189 '10': 529 '11': 1584 '12': 1075 '13': 42 '14': 590 '15': 103