--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-30T00:00:00Z' end-period: '2019-08-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8655200031 dns-udp-queries-received-ipv6: 1638045987 dns-tcp-queries-received-ipv4: 515248631 dns-tcp-queries-received-ipv6: 126189158 dns-udp-responses-sent-ipv4: 8655380676 dns-udp-responses-sent-ipv6: 1637759836 dns-tcp-responses-sent-ipv4: 515054582 dns-tcp-responses-sent-ipv6: 126149186