--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5104771981 dns-udp-queries-received-ipv6: 551835537 dns-tcp-queries-received-ipv4: 185366270 dns-tcp-queries-received-ipv6: 11540018 dns-udp-responses-sent-ipv4: 4989910531 dns-udp-responses-sent-ipv6: 550266841 dns-tcp-responses-sent-ipv4: 148869713 dns-tcp-responses-sent-ipv6: 11524409