--- version: rssac002v3 service: d.root-servers.net start-period: '2017-08-19T00:00:00Z' end-period: '2017-08-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3777310500 dns-udp-queries-received-ipv6: 588817975 dns-tcp-queries-received-ipv4: 76112627 dns-tcp-queries-received-ipv6: 9248138 dns-udp-responses-sent-ipv4: 3776399992 dns-udp-responses-sent-ipv6: 588774833 dns-tcp-responses-sent-ipv4: 76064919 dns-tcp-responses-sent-ipv6: 9247831