--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-02T00:00:00Z' end-period: '2017-04-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3786344799 dns-udp-queries-received-ipv6: 684044787 dns-tcp-queries-received-ipv4: 66087531 dns-tcp-queries-received-ipv6: 8168488 dns-udp-responses-sent-ipv4: 3778703155 dns-udp-responses-sent-ipv6: 683936634 dns-tcp-responses-sent-ipv4: 65874916 dns-tcp-responses-sent-ipv6: 8165581