--- service: j.root-servers.net start-period: '2014-10-12T00:00:00Z' end-period: '2014-10-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2647679317 dns-udp-queries-received-ipv6: 205412109 dns-tcp-queries-received-ipv4: 22651407 dns-tcp-queries-received-ipv6: 2629523 dns-udp-responses-sent-ipv4: 2662862390 dns-udp-responses-sent-ipv6: 205147629 dns-tcp-responses-sent-ipv4: 22972669 dns-tcp-responses-sent-ipv6: 2166150