--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-24T00:00:00Z' end-period: '2019-02-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6933378818 dns-udp-queries-received-ipv6: 1605287127 dns-tcp-queries-received-ipv4: 424742041 dns-tcp-queries-received-ipv6: 39272931 dns-udp-responses-sent-ipv4: 6933353431 dns-udp-responses-sent-ipv6: 1605088948 dns-tcp-responses-sent-ipv4: 424563297 dns-tcp-responses-sent-ipv6: 39243851