--- version: rssac002v3 service: j.root-servers.net start-period: '2019-08-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7869108767 dns-udp-queries-received-ipv6: 1690055629 dns-tcp-queries-received-ipv4: 539230884 dns-tcp-queries-received-ipv6: 250201242 dns-udp-responses-sent-ipv4: 7357842607 dns-udp-responses-sent-ipv6: 1469061722 dns-tcp-responses-sent-ipv4: 396503877 dns-tcp-responses-sent-ipv6: 143759015