--- version: rssac002v3 service: d.root-servers.net start-period: '2019-09-11T00:00:00Z' end-period: '2019-09-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8431660465 dns-udp-queries-received-ipv6: 1647827069 dns-tcp-queries-received-ipv4: 595668024 dns-tcp-queries-received-ipv6: 80297564 dns-udp-responses-sent-ipv4: 8431765363 dns-udp-responses-sent-ipv6: 1647533147 dns-tcp-responses-sent-ipv4: 595168125 dns-tcp-responses-sent-ipv6: 80255956