--- version: rssac002v3 service: d.root-servers.net start-period: '2018-12-06T00:00:00Z' end-period: '2018-12-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6534274248 dns-udp-queries-received-ipv6: 1461658720 dns-tcp-queries-received-ipv4: 336690464 dns-tcp-queries-received-ipv6: 45558261 dns-udp-responses-sent-ipv4: 6534272126 dns-udp-responses-sent-ipv6: 1461472925 dns-tcp-responses-sent-ipv4: 336524041 dns-tcp-responses-sent-ipv6: 45528633