--- version: rssac002v3 service: a.root-servers.net start-period: '2020-12-31T00:00:00Z' metric: rcode-volume '0': 2636854538 '1': 3250169 '2': 781 '3': 4308254005 '4': 36436 '5': 4975 '6': 40 '7': 205 '8': 55 '9': 234 '10': 34 '11': 841 '12': 80 '13': 115 '14': 55 '15': 491