--- version: rssac002v3 service: d.root-servers.net start-period: '2019-12-24T00:00:00Z' end-period: '2019-12-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8244711644 dns-udp-queries-received-ipv6: 1453635930 dns-tcp-queries-received-ipv4: 686981055 dns-tcp-queries-received-ipv6: 93473255 dns-udp-responses-sent-ipv4: 8244810410 dns-udp-responses-sent-ipv6: 1453589326 dns-tcp-responses-sent-ipv4: 686790371 dns-tcp-responses-sent-ipv6: 93334380