--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-16T00:00:00Z' end-period: '2019-08-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9973046056 dns-udp-queries-received-ipv6: 2064127058 dns-tcp-queries-received-ipv4: 432379556 dns-tcp-queries-received-ipv6: 101033817 dns-udp-responses-sent-ipv4: 9973026889 dns-udp-responses-sent-ipv6: 2063451106 dns-tcp-responses-sent-ipv4: 432014511 dns-tcp-responses-sent-ipv6: 100976043