--- version: rssac002v3 service: d.root-servers.net start-period: '2016-09-21T00:00:00Z' end-period: '2016-09-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3933660974 dns-udp-queries-received-ipv6: 498947975 dns-tcp-queries-received-ipv4: 32130122 dns-tcp-queries-received-ipv6: 985276 dns-udp-responses-sent-ipv4: 3924204672 dns-udp-responses-sent-ipv6: 498765142 dns-tcp-responses-sent-ipv4: 32096798 dns-tcp-responses-sent-ipv6: 985123