--- service: j.root-servers.net start-period: '2016-07-03T00:00:00Z' end-period: '2016-07-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5257365927 dns-udp-queries-received-ipv6: 666861773 dns-tcp-queries-received-ipv4: 132643243 dns-tcp-queries-received-ipv6: 4849969 dns-udp-responses-sent-ipv4: 5159932756 dns-udp-responses-sent-ipv6: 671522879 dns-tcp-responses-sent-ipv4: 122614405 dns-tcp-responses-sent-ipv6: 2296543