--- service: j.root-servers.net start-period: '2016-07-25T00:00:00Z' end-period: '2016-07-25T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5516732934 dns-udp-queries-received-ipv6: 754912269 dns-tcp-queries-received-ipv4: 153568792 dns-tcp-queries-received-ipv6: 5335556 dns-udp-responses-sent-ipv4: 5437734332 dns-udp-responses-sent-ipv6: 758027053 dns-tcp-responses-sent-ipv4: 126336598 dns-tcp-responses-sent-ipv6: 1816746