--- version: rssac002v3 service: d.root-servers.net start-period: '2019-10-13T00:00:00Z' end-period: '2019-10-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8178852665 dns-udp-queries-received-ipv6: 1652878346 dns-tcp-queries-received-ipv4: 457704928 dns-tcp-queries-received-ipv6: 49988504 dns-udp-responses-sent-ipv4: 8178880279 dns-udp-responses-sent-ipv6: 1652300315 dns-tcp-responses-sent-ipv4: 457154027 dns-tcp-responses-sent-ipv6: 49944853