--- version: rssac002v3 service: j.root-servers.net start-period: '2020-01-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9468895261 dns-udp-queries-received-ipv6: 1262931868 dns-tcp-queries-received-ipv4: 709045073 dns-tcp-queries-received-ipv6: 107702524 dns-udp-responses-sent-ipv4: 8775261384 dns-udp-responses-sent-ipv6: 1227176741 dns-tcp-responses-sent-ipv4: 518693495 dns-tcp-responses-sent-ipv6: 93200261