--- version: rssac002v3 service: d.root-servers.net start-period: '2016-12-22T00:00:00Z' end-period: '2016-12-22T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4151098094 dns-udp-queries-received-ipv6: 665723878 dns-tcp-queries-received-ipv4: 67935798 dns-tcp-queries-received-ipv6: 8073120 dns-udp-responses-sent-ipv4: 4141728515 dns-udp-responses-sent-ipv6: 665475343 dns-tcp-responses-sent-ipv4: 67841895 dns-tcp-responses-sent-ipv6: 8072742