--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5383816982 dns-udp-queries-received-ipv6: 541572298 dns-tcp-queries-received-ipv4: 142559634 dns-tcp-queries-received-ipv6: 10240699 dns-udp-responses-sent-ipv4: 5292717194 dns-udp-responses-sent-ipv6: 541940889 dns-tcp-responses-sent-ipv4: 118619796 dns-tcp-responses-sent-ipv6: 10327035