--- version: rssac002v3 service: d.root-servers.net start-period: '2016-09-20T00:00:00Z' end-period: '2016-09-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4105988942 dns-udp-queries-received-ipv6: 529975498 dns-tcp-queries-received-ipv4: 32089352 dns-tcp-queries-received-ipv6: 1061869 dns-udp-responses-sent-ipv4: 4096608792 dns-udp-responses-sent-ipv6: 529791971 dns-tcp-responses-sent-ipv4: 32052728 dns-tcp-responses-sent-ipv6: 1061720