--- version: rssac002v3 service: d.root-servers.net start-period: '2019-10-14T00:00:00Z' end-period: '2019-10-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8435637951 dns-udp-queries-received-ipv6: 1732352600 dns-tcp-queries-received-ipv4: 454387458 dns-tcp-queries-received-ipv6: 50447196 dns-udp-responses-sent-ipv4: 8435617289 dns-udp-responses-sent-ipv6: 1731865434 dns-tcp-responses-sent-ipv4: 453779424 dns-tcp-responses-sent-ipv6: 50402015