--- version: rssac002v3 service: d.root-servers.net start-period: '2019-12-06T00:00:00Z' end-period: '2019-12-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8429124718 dns-udp-queries-received-ipv6: 1696207200 dns-tcp-queries-received-ipv4: 632384609 dns-tcp-queries-received-ipv6: 118348604 dns-udp-responses-sent-ipv4: 8429263188 dns-udp-responses-sent-ipv6: 1696169626 dns-tcp-responses-sent-ipv4: 631931820 dns-tcp-responses-sent-ipv6: 113554850