--- service: j.root-servers.net start-period: '2016-08-28T00:00:00Z' end-period: '2016-08-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6079722584 dns-udp-queries-received-ipv6: 729880590 dns-tcp-queries-received-ipv4: 161123707 dns-tcp-queries-received-ipv6: 4669800 dns-udp-responses-sent-ipv4: 5988543519 dns-udp-responses-sent-ipv6: 731573308 dns-tcp-responses-sent-ipv4: 139173802 dns-tcp-responses-sent-ipv6: 2953148