--- version: rssac002v3 service: d.root-servers.net start-period: '2017-06-18T00:00:00Z' end-period: '2017-06-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3752385739 dns-udp-queries-received-ipv6: 715062183 dns-tcp-queries-received-ipv4: 79659231 dns-tcp-queries-received-ipv6: 9853218 dns-udp-responses-sent-ipv4: 3752289834 dns-udp-responses-sent-ipv6: 715042268 dns-tcp-responses-sent-ipv4: 79555070 dns-tcp-responses-sent-ipv6: 9851703