--- version: rssac002v3 service: a.root-servers.net start-period: '2021-02-20T00:00:00Z' metric: rcode-volume '0': 2426732362 '1': 8871405 '2': 492 '3': 3981230358 '4': 17997 '5': 5667 '6': 22 '7': 143 '8': 54 '9': 221 '10': 95 '11': 483 '12': 108 '13': 78 '14': 40 '15': 525