--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-15T00:00:00Z' end-period: '2018-09-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4669590281 dns-udp-queries-received-ipv6: 688077909 dns-tcp-queries-received-ipv4: 180910808 dns-tcp-queries-received-ipv6: 23554050 dns-udp-responses-sent-ipv4: 4669589972 dns-udp-responses-sent-ipv6: 688001888 dns-tcp-responses-sent-ipv4: 180320870 dns-tcp-responses-sent-ipv6: 23543388