--- version: rssac002v3 service: d.root-servers.net start-period: '2017-06-01T00:00:00Z' end-period: '2017-06-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4292102831 dns-udp-queries-received-ipv6: 717144750 dns-tcp-queries-received-ipv4: 72250883 dns-tcp-queries-received-ipv6: 11009157 dns-udp-responses-sent-ipv4: 4291433838 dns-udp-responses-sent-ipv6: 717065864 dns-tcp-responses-sent-ipv4: 72208242 dns-tcp-responses-sent-ipv6: 11007175