--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-01T00:00:00Z' end-period: '2017-05-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4051971459 dns-udp-queries-received-ipv6: 640443171 dns-tcp-queries-received-ipv4: 68049769 dns-tcp-queries-received-ipv6: 8864628 dns-udp-responses-sent-ipv4: 4040201298 dns-udp-responses-sent-ipv6: 640392839 dns-tcp-responses-sent-ipv4: 67997473 dns-tcp-responses-sent-ipv6: 8862339