--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-30T00:00:00Z' end-period: '2017-09-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4019828896 dns-udp-queries-received-ipv6: 694555042 dns-tcp-queries-received-ipv4: 71446656 dns-tcp-queries-received-ipv6: 9853902 dns-udp-responses-sent-ipv4: 4019289235 dns-udp-responses-sent-ipv6: 693658931 dns-tcp-responses-sent-ipv4: 71420402 dns-tcp-responses-sent-ipv6: 9852417