--- version: rssac002v3 service: a.root-servers.net start-period: '2018-01-18T00:00:00Z' metric: rcode-volume '0': 2443950474 '1': 323608 '2': 165 '3': 2227380311 '4': 4407 '5': 2516499 '8': 1 '9': 2153 '14': 12