--- version: rssac002v4 service: a.root-servers.net start-period: '2023-05-23T00:00:00Z' metric: rcode-volume '0': 4035810279 '1': 3081750 '2': 514 '3': 5143198554 '4': 162440 '5': 278299 '6': 15 '7': 79 '8': 3 '9': 8292 '10': 696 '11': 1130 '12': 95 '13': 30 '14': 60 '15': 271