--- version: rssac002v3 service: a.root-servers.net start-period: '2018-01-14T00:00:00Z' metric: rcode-volume '0': 2332911601 '1': 398280 '2': 141 '3': 2011717550 '4': 5059 '5': 2455867 '9': 501 '10': 12 '11': 1 '14': 12 '15': 5