--- version: rssac002v3 service: d.root-servers.net start-period: '2019-11-20T00:00:00Z' end-period: '2019-11-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8894155853 dns-udp-queries-received-ipv6: 1717866711 dns-tcp-queries-received-ipv4: 665365658 dns-tcp-queries-received-ipv6: 104154649 dns-udp-responses-sent-ipv4: 8894167287 dns-udp-responses-sent-ipv6: 1717774550 dns-tcp-responses-sent-ipv4: 664038693 dns-tcp-responses-sent-ipv6: 104135245