--- version: rssac002v3 service: d.root-servers.net start-period: '2020-06-19T00:00:00Z' end-period: '2020-06-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9421958148 dns-udp-queries-received-ipv6: 3040596524 dns-tcp-queries-received-ipv4: 522724471 dns-tcp-queries-received-ipv6: 124972700 dns-udp-responses-sent-ipv4: 9421817754 dns-udp-responses-sent-ipv6: 3040542715 dns-tcp-responses-sent-ipv4: 522583060 dns-tcp-responses-sent-ipv6: 124724539