--- service: j.root-servers.net start-period: '2016-07-02T00:00:00Z' end-period: '2016-07-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5399600296 dns-udp-queries-received-ipv6: 680772527 dns-tcp-queries-received-ipv4: 138476191 dns-tcp-queries-received-ipv6: 4825931 dns-udp-responses-sent-ipv4: 5288011815 dns-udp-responses-sent-ipv6: 685491601 dns-tcp-responses-sent-ipv4: 126317744 dns-tcp-responses-sent-ipv6: 2319747