--- service: j.root-servers.net start-period: '2016-07-07T00:00:00Z' end-period: '2016-07-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5849119767 dns-udp-queries-received-ipv6: 741892280 dns-tcp-queries-received-ipv4: 139308062 dns-tcp-queries-received-ipv6: 5802219 dns-udp-responses-sent-ipv4: 5702397870 dns-udp-responses-sent-ipv6: 746595606 dns-tcp-responses-sent-ipv4: 127946815 dns-tcp-responses-sent-ipv6: 1774053