--- version: rssac002v3 service: d.root-servers.net start-period: '2018-12-08T00:00:00Z' end-period: '2018-12-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5989452123 dns-udp-queries-received-ipv6: 1353317030 dns-tcp-queries-received-ipv4: 308193410 dns-tcp-queries-received-ipv6: 37156394 dns-udp-responses-sent-ipv4: 5989455099 dns-udp-responses-sent-ipv6: 1353146091 dns-tcp-responses-sent-ipv4: 307855363 dns-tcp-responses-sent-ipv6: 37127900