--- version: rssac002v3 service: d.root-servers.net start-period: '2018-01-10T00:00:00Z' end-period: '2018-01-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3897133181 dns-udp-queries-received-ipv6: 550543266 dns-tcp-queries-received-ipv4: 81749570 dns-tcp-queries-received-ipv6: 12681901 dns-udp-responses-sent-ipv4: 3895748428 dns-udp-responses-sent-ipv6: 550344059 dns-tcp-responses-sent-ipv4: 81701084 dns-tcp-responses-sent-ipv6: 12680110