--- version: rssac002v3 service: d.root-servers.net start-period: '2019-03-03T00:00:00Z' end-period: '2019-03-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6989017176 dns-udp-queries-received-ipv6: 1569427626 dns-tcp-queries-received-ipv4: 425958850 dns-tcp-queries-received-ipv6: 38208306 dns-udp-responses-sent-ipv4: 6989002181 dns-udp-responses-sent-ipv6: 1569011917 dns-tcp-responses-sent-ipv4: 425364577 dns-tcp-responses-sent-ipv6: 38178825