--- version: rssac002v3 service: d.root-servers.net start-period: '2017-07-09T00:00:00Z' end-period: '2017-07-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3783146334 dns-udp-queries-received-ipv6: 630334573 dns-tcp-queries-received-ipv4: 73408117 dns-tcp-queries-received-ipv6: 9141300 dns-udp-responses-sent-ipv4: 3782988779 dns-udp-responses-sent-ipv6: 630307880 dns-tcp-responses-sent-ipv4: 73344000 dns-tcp-responses-sent-ipv6: 9139898