--- version: rssac002v3 service: d.root-servers.net start-period: '2018-02-27T00:00:00Z' end-period: '2018-02-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3538895395 dns-udp-queries-received-ipv6: 553615280 dns-tcp-queries-received-ipv4: 94997295 dns-tcp-queries-received-ipv6: 13465982 dns-udp-responses-sent-ipv4: 3538752018 dns-udp-responses-sent-ipv6: 553396295 dns-tcp-responses-sent-ipv4: 94958500 dns-tcp-responses-sent-ipv6: 13465544