--- version: rssac002v3 service: d.root-servers.net start-period: '2016-09-22T00:00:00Z' end-period: '2016-09-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3994051728 dns-udp-queries-received-ipv6: 495477379 dns-tcp-queries-received-ipv4: 31848706 dns-tcp-queries-received-ipv6: 1048414 dns-udp-responses-sent-ipv4: 3984043198 dns-udp-responses-sent-ipv6: 495284767 dns-tcp-responses-sent-ipv4: 31809879 dns-tcp-responses-sent-ipv6: 1047728