--- version: rssac002v3 service: d.root-servers.net start-period: '2016-12-12T00:00:00Z' end-period: '2016-12-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4497917811 dns-udp-queries-received-ipv6: 746291790 dns-tcp-queries-received-ipv4: 70385580 dns-tcp-queries-received-ipv6: 7465886 dns-udp-responses-sent-ipv4: 4487290549 dns-udp-responses-sent-ipv6: 746008356 dns-tcp-responses-sent-ipv4: 70302981 dns-tcp-responses-sent-ipv6: 7463944