--- version: rssac002v3 service: d.root-servers.net start-period: '2017-03-16T00:00:00Z' end-period: '2017-03-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4802320427 dns-udp-queries-received-ipv6: 817666357 dns-tcp-queries-received-ipv4: 74868418 dns-tcp-queries-received-ipv6: 9942958 dns-udp-responses-sent-ipv4: 4792761386 dns-udp-responses-sent-ipv6: 817601768 dns-tcp-responses-sent-ipv4: 74644304 dns-tcp-responses-sent-ipv6: 9940915