--- version: rssac002v3 service: j.root-servers.net start-period: '2021-04-18T00:00:00Z' metric: rcode-volume '0': 2573012458 '1': 961073 '2': 559 '3': 4820202077 '4': 21631 '5': 5412 '6': 10 '7': 147 '8': 9 '9': 296 '10': 18 '11': 535 '12': 27 '13': 19 '14': 19 '15': 78