--- service: j.root-servers.net start-period: '2016-10-31T00:00:00Z' end-period: '2016-10-31T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6148959929 dns-udp-queries-received-ipv6: 498838653 dns-tcp-queries-received-ipv4: 197680615 dns-tcp-queries-received-ipv6: 9646292 dns-udp-responses-sent-ipv4: 6003980375 dns-udp-responses-sent-ipv6: 498163091 dns-tcp-responses-sent-ipv4: 170954335 dns-tcp-responses-sent-ipv6: 9438894