--- version: rssac002v3 service: d.root-servers.net start-period: '2017-11-28T00:00:00Z' end-period: '2017-11-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4288489196 dns-udp-queries-received-ipv6: 719004124 dns-tcp-queries-received-ipv4: 81948781 dns-tcp-queries-received-ipv6: 12426416 dns-udp-responses-sent-ipv4: 4285834593 dns-udp-responses-sent-ipv6: 718877791 dns-tcp-responses-sent-ipv4: 81907447 dns-tcp-responses-sent-ipv6: 12424236