--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-09T00:00:00Z' end-period: '2018-03-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3500142652 dns-udp-queries-received-ipv6: 493745279 dns-tcp-queries-received-ipv4: 83097527 dns-tcp-queries-received-ipv6: 13558850 dns-udp-responses-sent-ipv4: 3498933051 dns-udp-responses-sent-ipv6: 493572192 dns-tcp-responses-sent-ipv4: 83056140 dns-tcp-responses-sent-ipv6: 13558452