--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-07T00:00:00Z' end-period: '2017-01-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3958880571 dns-udp-queries-received-ipv6: 632218344 dns-tcp-queries-received-ipv4: 63664588 dns-tcp-queries-received-ipv6: 6955870 dns-udp-responses-sent-ipv4: 3950368103 dns-udp-responses-sent-ipv6: 631966207 dns-tcp-responses-sent-ipv4: 63575177 dns-tcp-responses-sent-ipv6: 6954995