--- version: rssac002v3 service: d.root-servers.net start-period: '2018-12-04T00:00:00Z' end-period: '2018-12-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6514632368 dns-udp-queries-received-ipv6: 1469274764 dns-tcp-queries-received-ipv4: 311583770 dns-tcp-queries-received-ipv6: 60574882 dns-udp-responses-sent-ipv4: 6514627083 dns-udp-responses-sent-ipv6: 1469083920 dns-tcp-responses-sent-ipv4: 311315013 dns-tcp-responses-sent-ipv6: 60543700