--- service: j.root-servers.net start-period: '2014-10-19T00:00:00Z' end-period: '2014-10-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2601862408 dns-udp-queries-received-ipv6: 202053202 dns-tcp-queries-received-ipv4: 24863390 dns-tcp-queries-received-ipv6: 3219426 dns-udp-responses-sent-ipv4: 2625833769 dns-udp-responses-sent-ipv6: 201723690 dns-tcp-responses-sent-ipv4: 25218822 dns-tcp-responses-sent-ipv6: 2821647