--- version: rssac002v3 service: d.root-servers.net start-period: '2017-07-15T00:00:00Z' end-period: '2017-07-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3875258311 dns-udp-queries-received-ipv6: 603569874 dns-tcp-queries-received-ipv4: 74318165 dns-tcp-queries-received-ipv6: 9643800 dns-udp-responses-sent-ipv4: 3875894361 dns-udp-responses-sent-ipv6: 603542717 dns-tcp-responses-sent-ipv4: 74270455 dns-tcp-responses-sent-ipv6: 9642378