--- version: rssac002v3 service: a.root-servers.net start-period: '2018-06-17T00:00:00Z' metric: rcode-volume '0': 3736941376 '1': 329894 '2': 673 '3': 2345849460 '4': 490755 '5': 1874818 '6': 479 '7': 765 '8': 523 '9': 3681 '10': 793 '11': 1983 '12': 507310 '13': 79303 '14': 851 '15': 576