--- version: rssac002v3 service: d.root-servers.net start-period: '2019-07-09T00:00:00Z' end-period: '2019-07-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8085986217 dns-udp-queries-received-ipv6: 1838826038 dns-tcp-queries-received-ipv4: 410261796 dns-tcp-queries-received-ipv6: 76002693 dns-udp-responses-sent-ipv4: 8085938643 dns-udp-responses-sent-ipv6: 1838119278 dns-tcp-responses-sent-ipv4: 409939838 dns-tcp-responses-sent-ipv6: 74853014