--- version: rssac002v4 service: a.root-servers.net start-period: '2022-04-17T00:00:00Z' metric: rcode-volume '0': 2707670431 '1': 519292 '2': 410 '3': 2960097051 '4': 127217 '5': 811 '6': 58 '7': 31 '8': 58 '9': 234 '10': 549 '11': 1349 '12': 330 '13': 75 '14': 751 '15': 108