--- version: rssac002v3 service: d.root-servers.net start-period: '2019-05-04T00:00:00Z' end-period: '2019-05-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7212680828 dns-udp-queries-received-ipv6: 1772393023 dns-tcp-queries-received-ipv4: 327572099 dns-tcp-queries-received-ipv6: 66774463 dns-udp-responses-sent-ipv4: 7213654653 dns-udp-responses-sent-ipv6: 1772117035 dns-tcp-responses-sent-ipv4: 327407518 dns-tcp-responses-sent-ipv6: 66726877