--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-18T00:00:00Z' end-period: '2018-09-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5236796399 dns-udp-queries-received-ipv6: 729973782 dns-tcp-queries-received-ipv4: 207546656 dns-tcp-queries-received-ipv6: 26947455 dns-udp-responses-sent-ipv4: 5236752053 dns-udp-responses-sent-ipv6: 729899306 dns-tcp-responses-sent-ipv4: 207015044 dns-tcp-responses-sent-ipv6: 26933639