--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10037259738 dns-udp-queries-received-ipv6: 1451578698 dns-tcp-queries-received-ipv4: 731685943 dns-tcp-queries-received-ipv6: 169158418 dns-udp-responses-sent-ipv4: 9339433621 dns-udp-responses-sent-ipv6: 1424172345 dns-tcp-responses-sent-ipv4: 548616627 dns-tcp-responses-sent-ipv6: 162576378