--- service: j.root-servers.net start-period: '2016-07-24T00:00:00Z' end-period: '2016-07-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5261626116 dns-udp-queries-received-ipv6: 766188439 dns-tcp-queries-received-ipv4: 156205884 dns-tcp-queries-received-ipv6: 4733383 dns-udp-responses-sent-ipv4: 5179569429 dns-udp-responses-sent-ipv6: 768877326 dns-tcp-responses-sent-ipv4: 126681619 dns-tcp-responses-sent-ipv6: 1746083