--- version: rssac002v3 service: d.root-servers.net start-period: '2018-06-24T00:00:00Z' end-period: '2018-06-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4380970895 dns-udp-queries-received-ipv6: 526321571 dns-tcp-queries-received-ipv4: 178061344 dns-tcp-queries-received-ipv6: 15731929 dns-udp-responses-sent-ipv4: 4381682177 dns-udp-responses-sent-ipv6: 526048160 dns-tcp-responses-sent-ipv4: 178042710 dns-tcp-responses-sent-ipv6: 15730168