--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-08T00:00:00Z' end-period: '2018-10-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4938450617 dns-udp-queries-received-ipv6: 724036524 dns-tcp-queries-received-ipv4: 208245264 dns-tcp-queries-received-ipv6: 26026577 dns-udp-responses-sent-ipv4: 4938425654 dns-udp-responses-sent-ipv6: 723967938 dns-tcp-responses-sent-ipv4: 208179394 dns-tcp-responses-sent-ipv6: 26012991