--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-16T00:00:00Z' end-period: '2017-09-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3872840800 dns-udp-queries-received-ipv6: 677362007 dns-tcp-queries-received-ipv4: 78048574 dns-tcp-queries-received-ipv6: 9164420 dns-udp-responses-sent-ipv4: 3871557121 dns-udp-responses-sent-ipv6: 677348271 dns-tcp-responses-sent-ipv4: 78003412 dns-tcp-responses-sent-ipv6: 9162664