--- version: rssac002v3 service: d.root-servers.net start-period: '2019-09-27T00:00:00Z' end-period: '2019-09-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8764906446 dns-udp-queries-received-ipv6: 1575621628 dns-tcp-queries-received-ipv4: 466918664 dns-tcp-queries-received-ipv6: 45417643 dns-udp-responses-sent-ipv4: 8764889794 dns-udp-responses-sent-ipv6: 1575132268 dns-tcp-responses-sent-ipv4: 466539501 dns-tcp-responses-sent-ipv6: 45378675