--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-12T00:00:00Z' end-period: '2017-09-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4072516654 dns-udp-queries-received-ipv6: 689898328 dns-tcp-queries-received-ipv4: 80456982 dns-tcp-queries-received-ipv6: 10585258 dns-udp-responses-sent-ipv4: 4070510856 dns-udp-responses-sent-ipv6: 689861576 dns-tcp-responses-sent-ipv4: 80396451 dns-tcp-responses-sent-ipv6: 10583492