--- version: rssac002v3 service: a.root-servers.net start-period: '2018-01-20T00:00:00Z' metric: rcode-volume '0': 1885173148 '1': 278084 '2': 137 '3': 2035631521 '4': 5537 '5': 2463967 '9': 805 '11': 1005 '14': 6