--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5096443766 dns-udp-queries-received-ipv6: 586468445 dns-tcp-queries-received-ipv4: 143841913 dns-tcp-queries-received-ipv6: 11026395 dns-udp-responses-sent-ipv4: 5016922827 dns-udp-responses-sent-ipv6: 586688522 dns-tcp-responses-sent-ipv4: 119383354 dns-tcp-responses-sent-ipv6: 11133456