--- service: j.root-servers.net start-period: '2016-12-02T00:00:00Z' end-period: '2016-12-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6158503317 dns-udp-queries-received-ipv6: 546272207 dns-tcp-queries-received-ipv4: 207848860 dns-tcp-queries-received-ipv6: 8019298 dns-udp-responses-sent-ipv4: 6049603638 dns-udp-responses-sent-ipv6: 548617105 dns-tcp-responses-sent-ipv4: 182202235 dns-tcp-responses-sent-ipv6: 8135366