--- version: rssac002v3 service: d.root-servers.net start-period: '2019-11-28T00:00:00Z' end-period: '2019-11-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8499091382 dns-udp-queries-received-ipv6: 1665646526 dns-tcp-queries-received-ipv4: 675366548 dns-tcp-queries-received-ipv6: 120433489 dns-udp-responses-sent-ipv4: 8499254997 dns-udp-responses-sent-ipv6: 1665589747 dns-tcp-responses-sent-ipv4: 675272784 dns-tcp-responses-sent-ipv6: 120417348