--- version: rssac002v3 service: d.root-servers.net start-period: '2017-02-20T00:00:00Z' end-period: '2017-02-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4587125297 dns-udp-queries-received-ipv6: 741705553 dns-tcp-queries-received-ipv4: 72463283 dns-tcp-queries-received-ipv6: 9023636 dns-udp-responses-sent-ipv4: 4576100917 dns-udp-responses-sent-ipv6: 741627678 dns-tcp-responses-sent-ipv4: 72320458 dns-tcp-responses-sent-ipv6: 9017889