--- version: rssac002v3 service: d.root-servers.net start-period: '2020-06-18T00:00:00Z' end-period: '2020-06-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9825066183 dns-udp-queries-received-ipv6: 3070646277 dns-tcp-queries-received-ipv4: 462825086 dns-tcp-queries-received-ipv6: 125172787 dns-udp-responses-sent-ipv4: 9820523921 dns-udp-responses-sent-ipv6: 3070540677 dns-tcp-responses-sent-ipv4: 462623340 dns-tcp-responses-sent-ipv6: 124916512