--- version: rssac002v3 service: d.root-servers.net start-period: '2016-12-11T00:00:00Z' end-period: '2016-12-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3966327551 dns-udp-queries-received-ipv6: 684339560 dns-tcp-queries-received-ipv4: 60324827 dns-tcp-queries-received-ipv6: 6582304 dns-udp-responses-sent-ipv4: 3957630267 dns-udp-responses-sent-ipv6: 684061029 dns-tcp-responses-sent-ipv4: 60245376 dns-tcp-responses-sent-ipv6: 6581012