--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-17T00:00:00Z' end-period: '2019-08-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7793562900 dns-udp-queries-received-ipv6: 1639989977 dns-tcp-queries-received-ipv4: 481993172 dns-tcp-queries-received-ipv6: 94448994 dns-udp-responses-sent-ipv4: 7793532825 dns-udp-responses-sent-ipv6: 1639528894 dns-tcp-responses-sent-ipv4: 481648160 dns-tcp-responses-sent-ipv6: 94425800