--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-10T00:00:00Z' end-period: '2018-08-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4695776598 dns-udp-queries-received-ipv6: 684409161 dns-tcp-queries-received-ipv4: 174688356 dns-tcp-queries-received-ipv6: 21751658 dns-udp-responses-sent-ipv4: 4696322028 dns-udp-responses-sent-ipv6: 684112354 dns-tcp-responses-sent-ipv4: 174634504 dns-tcp-responses-sent-ipv6: 21750295