--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-03T00:00:00Z' end-period: '2019-02-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6422822807 dns-udp-queries-received-ipv6: 1554484314 dns-tcp-queries-received-ipv4: 352367437 dns-tcp-queries-received-ipv6: 56103798 dns-udp-responses-sent-ipv4: 6426486696 dns-udp-responses-sent-ipv6: 1554423584 dns-tcp-responses-sent-ipv4: 352198370 dns-tcp-responses-sent-ipv6: 56071290