--- service: j.root-servers.net start-period: '2016-07-29T00:00:00Z' end-period: '2016-07-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5662325943 dns-udp-queries-received-ipv6: 744642836 dns-tcp-queries-received-ipv4: 150547102 dns-tcp-queries-received-ipv6: 5088312 dns-udp-responses-sent-ipv4: 5650668789 dns-udp-responses-sent-ipv6: 747572222 dns-tcp-responses-sent-ipv4: 123293616 dns-tcp-responses-sent-ipv6: 1799522