--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-24T00:00:00Z' end-period: '2019-08-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8159849808 dns-udp-queries-received-ipv6: 1557917757 dns-tcp-queries-received-ipv4: 496216279 dns-tcp-queries-received-ipv6: 81617878 dns-udp-responses-sent-ipv4: 8159922783 dns-udp-responses-sent-ipv6: 1557558143 dns-tcp-responses-sent-ipv4: 495983389 dns-tcp-responses-sent-ipv6: 81584442