--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8411621215 dns-udp-queries-received-ipv6: 1234377716 dns-tcp-queries-received-ipv4: 617066325 dns-tcp-queries-received-ipv6: 85199812 dns-udp-responses-sent-ipv4: 7906719639 dns-udp-responses-sent-ipv6: 1225635836 dns-tcp-responses-sent-ipv4: 467263184 dns-tcp-responses-sent-ipv6: 84689207