--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-25T00:00:00Z' end-period: '2018-05-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4534157740 dns-udp-queries-received-ipv6: 649814984 dns-tcp-queries-received-ipv4: 197334004 dns-tcp-queries-received-ipv6: 18119600 dns-udp-responses-sent-ipv4: 4534374912 dns-udp-responses-sent-ipv6: 649622525 dns-tcp-responses-sent-ipv4: 197288060 dns-tcp-responses-sent-ipv6: 18119232