--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-29T00:00:00Z' end-period: '2017-01-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3735181903 dns-udp-queries-received-ipv6: 674040060 dns-tcp-queries-received-ipv4: 62890845 dns-tcp-queries-received-ipv6: 6030169 dns-udp-responses-sent-ipv4: 3727560095 dns-udp-responses-sent-ipv6: 673950749 dns-tcp-responses-sent-ipv4: 62830835 dns-tcp-responses-sent-ipv6: 6028957