--- service: j.root-servers.net start-period: '2015-11-14T00:00:00Z' end-period: '2015-11-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3375713204 dns-udp-queries-received-ipv6: 419633967 dns-tcp-queries-received-ipv4: 32378204 dns-tcp-queries-received-ipv6: 2162699 dns-udp-responses-sent-ipv4: 3209550539 dns-udp-responses-sent-ipv6: 421975572 dns-tcp-responses-sent-ipv4: 31583923 dns-tcp-responses-sent-ipv6: 306914