--- version: rssac002v4 service: a.root-servers.net start-period: '2022-03-19T00:00:00Z' metric: rcode-volume '0': 2927903642 '1': 1696156 '2': 910 '3': 3433956379 '4': 242281 '5': 8071 '6': 37 '7': 40 '8': 66 '9': 310 '10': 660 '11': 2100 '12': 662 '13': 54 '14': 674 '15': 130