--- version: rssac002v3 service: a.root-servers.net start-period: '2019-01-18T00:00:00Z' metric: rcode-volume '0': 2036494863 '1': 398210 '2': 5440 '3': 3758770653 '4': 73568 '5': 760493 '6': 1370 '7': 434075 '8': 755 '9': 5107 '10': 3046 '11': 3204 '12': 26043 '13': 15705 '14': 1891 '15': 434273