--- version: rssac002v3 service: d.root-servers.net start-period: '2016-08-21T00:00:00Z' end-period: '2016-08-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3772421416 dns-udp-queries-received-ipv6: 491127342 dns-tcp-queries-received-ipv4: 39074572 dns-tcp-queries-received-ipv6: 990814 dns-udp-responses-sent-ipv4: 3764922583 dns-udp-responses-sent-ipv6: 490841960 dns-tcp-responses-sent-ipv4: 39034472 dns-tcp-responses-sent-ipv6: 990535