--- version: rssac002v3 service: m.root-servers.net start-period: '2019-03-13T00:00:00Z' metric: rcode-volume rcodes: 0: 2532885473 1: 2446983 2: 137105 3: 2588516569 4: 139975 5: 919264 6: 137123 7: 137693 8: 138562 9: 143889 10: 138403 11: 137913 12: 137969 13: 138001 14: 137716 15: 137701