--- version: rssac002v3 service: d.root-servers.net start-period: '2017-04-04T00:00:00Z' end-period: '2017-04-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4567977800 dns-udp-queries-received-ipv6: 745859556 dns-tcp-queries-received-ipv4: 73526818 dns-tcp-queries-received-ipv6: 9127198 dns-udp-responses-sent-ipv4: 4558075621 dns-udp-responses-sent-ipv6: 745733353 dns-tcp-responses-sent-ipv4: 73273954 dns-tcp-responses-sent-ipv6: 9124192