--- version: rssac002v3 service: d.root-servers.net start-period: '2020-04-18T00:00:00Z' end-period: '2020-04-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9325920476 dns-udp-queries-received-ipv6: 1985419735 dns-tcp-queries-received-ipv4: 710116676 dns-tcp-queries-received-ipv6: 190680446 dns-udp-responses-sent-ipv4: 9325848877 dns-udp-responses-sent-ipv6: 1985387733 dns-tcp-responses-sent-ipv4: 709973993 dns-tcp-responses-sent-ipv6: 190659224