--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9646343964 dns-udp-queries-received-ipv6: 1540014085 dns-tcp-queries-received-ipv4: 813389179 dns-tcp-queries-received-ipv6: 136972744 dns-udp-responses-sent-ipv4: 8799024915 dns-udp-responses-sent-ipv6: 1512743368 dns-tcp-responses-sent-ipv4: 579345373 dns-tcp-responses-sent-ipv6: 130029312