--- version: rssac002v3 service: a.root-servers.net start-period: '2018-01-23T00:00:00Z' metric: rcode-volume '0': 1990756898 '1': 268950 '2': 156 '3': 2270034521 '4': 8090 '5': 2441274 '9': 2961 '10': 1 '14': 17