--- version: rssac002v3 service: d.root-servers.net start-period: '2019-10-21T00:00:00Z' end-period: '2019-10-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9000198985 dns-udp-queries-received-ipv6: 1591265214 dns-tcp-queries-received-ipv4: 453053721 dns-tcp-queries-received-ipv6: 60368796 dns-udp-responses-sent-ipv4: 9000158082 dns-udp-responses-sent-ipv6: 1590681056 dns-tcp-responses-sent-ipv4: 452126300 dns-tcp-responses-sent-ipv6: 60360272