--- version: rssac002v3 service: a.root-servers.net start-period: '2018-01-12T00:00:00Z' metric: rcode-volume '0': 2737744200 '1': 296408 '2': 87 '3': 2166527595 '4': 4155 '5': 2456869 '6': 3 '9': 1004 '10': 3 '11': 1 '12': 1 '14': 18