--- version: rssac002v3 service: d.root-servers.net start-period: '2017-08-20T00:00:00Z' end-period: '2017-08-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3714430157 dns-udp-queries-received-ipv6: 588562816 dns-tcp-queries-received-ipv4: 76181956 dns-tcp-queries-received-ipv6: 9174632 dns-udp-responses-sent-ipv4: 3713462811 dns-udp-responses-sent-ipv6: 588521325 dns-tcp-responses-sent-ipv4: 76149411 dns-tcp-responses-sent-ipv6: 9174181