--- version: rssac002v3 service: d.root-servers.net start-period: '2019-10-15T00:00:00Z' end-period: '2019-10-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8236467937 dns-udp-queries-received-ipv6: 1640469644 dns-tcp-queries-received-ipv4: 446399517 dns-tcp-queries-received-ipv6: 54386269 dns-udp-responses-sent-ipv4: 8236448256 dns-udp-responses-sent-ipv6: 1640077272 dns-tcp-responses-sent-ipv4: 445921893 dns-tcp-responses-sent-ipv6: 54342432