--- service: j.root-servers.net start-period: '2014-09-03T00:00:00Z' end-period: '2014-09-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6171963451 dns-udp-queries-received-ipv6: 311043384 dns-tcp-queries-received-ipv4: 77749904 dns-tcp-queries-received-ipv6: 3839226 dns-udp-responses-sent-ipv4: 6185048027 dns-udp-responses-sent-ipv6: 310561584 dns-tcp-responses-sent-ipv4: 79349922 dns-tcp-responses-sent-ipv6: 2468852