--- version: rssac002v3 service: d.root-servers.net start-period: '2019-05-09T00:00:00Z' end-period: '2019-05-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7478550456 dns-udp-queries-received-ipv6: 1808231383 dns-tcp-queries-received-ipv4: 324749211 dns-tcp-queries-received-ipv6: 100649604 dns-udp-responses-sent-ipv4: 7478464855 dns-udp-responses-sent-ipv6: 1808108496 dns-tcp-responses-sent-ipv4: 324527749 dns-tcp-responses-sent-ipv6: 100604852