--- version: rssac002v3 service: d.root-servers.net start-period: '2017-03-30T00:00:00Z' end-period: '2017-03-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4856531099 dns-udp-queries-received-ipv6: 787957447 dns-tcp-queries-received-ipv4: 77346481 dns-tcp-queries-received-ipv6: 9092353 dns-udp-responses-sent-ipv4: 4846630614 dns-udp-responses-sent-ipv6: 787855983 dns-tcp-responses-sent-ipv4: 77122113 dns-tcp-responses-sent-ipv6: 9090106