--- version: rssac002v3 service: d.root-servers.net start-period: '2019-10-20T00:00:00Z' end-period: '2019-10-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8939882481 dns-udp-queries-received-ipv6: 1465468496 dns-tcp-queries-received-ipv4: 467541598 dns-tcp-queries-received-ipv6: 62593427 dns-udp-responses-sent-ipv4: 8939874983 dns-udp-responses-sent-ipv6: 1464829608 dns-tcp-responses-sent-ipv4: 467169747 dns-tcp-responses-sent-ipv6: 62585878