--- version: rssac002v3 service: d.root-servers.net start-period: '2017-07-17T00:00:00Z' end-period: '2017-07-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4240187006 dns-udp-queries-received-ipv6: 668047872 dns-tcp-queries-received-ipv4: 77650312 dns-tcp-queries-received-ipv6: 11037410 dns-udp-responses-sent-ipv4: 4240634357 dns-udp-responses-sent-ipv6: 668019662 dns-tcp-responses-sent-ipv4: 77578156 dns-tcp-responses-sent-ipv6: 11036242