--- service: j.root-servers.net start-period: '2015-08-27T00:00:00Z' end-period: '2015-08-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4902490250 dns-udp-queries-received-ipv6: 292806225 dns-tcp-queries-received-ipv4: 67694131 dns-tcp-queries-received-ipv6: 24156447 dns-udp-responses-sent-ipv4: 3842963760 dns-udp-responses-sent-ipv6: 293616176 dns-tcp-responses-sent-ipv4: 65877078 dns-tcp-responses-sent-ipv6: 22184263