--- version: rssac002v3 service: d.root-servers.net start-period: '2016-09-18T00:00:00Z' end-period: '2016-09-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3730321925 dns-udp-queries-received-ipv6: 513847580 dns-tcp-queries-received-ipv4: 30218953 dns-tcp-queries-received-ipv6: 1030506 dns-udp-responses-sent-ipv4: 3722240047 dns-udp-responses-sent-ipv6: 513650018 dns-tcp-responses-sent-ipv4: 30177907 dns-tcp-responses-sent-ipv6: 1030421