--- version: rssac002v3 service: j.root-servers.net start-period: '2019-08-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8204807688 dns-udp-queries-received-ipv6: 1717657272 dns-tcp-queries-received-ipv4: 713909139 dns-tcp-queries-received-ipv6: 280380777 dns-udp-responses-sent-ipv4: 7530620548 dns-udp-responses-sent-ipv6: 1467356053 dns-tcp-responses-sent-ipv4: 477164558 dns-tcp-responses-sent-ipv6: 157864714