--- version: rssac002v3 service: d.root-servers.net start-period: '2016-09-16T00:00:00Z' end-period: '2016-09-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4199623581 dns-udp-queries-received-ipv6: 523074250 dns-tcp-queries-received-ipv4: 36168487 dns-tcp-queries-received-ipv6: 1084734 dns-udp-responses-sent-ipv4: 4190924335 dns-udp-responses-sent-ipv6: 522853660 dns-tcp-responses-sent-ipv4: 36099903 dns-tcp-responses-sent-ipv6: 1084570